WO1999050708A1 - Liquid crystal display and manufacture thereof - Google Patents
Liquid crystal display and manufacture thereof Download PDFInfo
- Publication number
- WO1999050708A1 WO1999050708A1 PCT/JP1999/001510 JP9901510W WO9950708A1 WO 1999050708 A1 WO1999050708 A1 WO 1999050708A1 JP 9901510 W JP9901510 W JP 9901510W WO 9950708 A1 WO9950708 A1 WO 9950708A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- substrate
- intermediate connection
- display device
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing of the conductive pattern
- H05K3/241—Reinforcing of the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus
- H05K3/242—Reinforcing of the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus characterised by using temporary conductors on the printed circuit for electrically connecting areas which are to be electroplated
Definitions
- the present invention relates to a liquid crystal display device and a method for manufacturing the same.
- a liquid crystal cell is formed using a substrate 1 on which an electrode pattern as shown in FIG. 6 or 8 is formed, and the outer peripheral portion of the liquid crystal cell is cut and removed at a cutting position 2. After that, there is a series of steps in which the cut portion is polished and the shape of the cut portion is adjusted.
- the terminal electrode 3 is formed on the substrate 1 close to the cutting position so that an external circuit can be connected.
- 6 in FIGS. 6 and 8 is a display electrode.
- a terminal electrode is provided to prevent the switching element from being destroyed by static electricity generated in the array substrate manufacturing process and the liquid crystal cell manufacturing process.
- a common electrode pattern 4 for short-circuiting 3 is provided on the substrate 1, and the common electrode pattern 4 is removed after the outer periphery of the liquid crystal cell is cut.
- a common electrode pattern that short-circuits the terminal electrodes is similarly provided to prevent the alignment film from deteriorating due to static electricity, and the common electrode is cut after the outer periphery of the liquid crystal cell is cut. The pattern is removed.
- these electrodes have often been formed of ITO (indium oxide, tin oxide solid solution).
- ITO indium oxide, tin oxide solid solution
- FIG. 5 (a) and FIG. 6 by providing the common electrode plate 4 outside the cutting position 2 of the liquid crystal cell, the common electrode plate 4 is provided when cutting the substrate.
- the through-electrode pattern 4 is automatically removed.
- Japanese Patent Application Laid-Open No. Hei 9-230806 discloses an electrode having an Ag-based metal electrode. Poles have been proposed.
- a configuration in which a metal plate that serves both as a reflection function and an electrode is formed on a lower substrate to arrange a reflection plate inside the liquid crystal cell Proposed.
- a configuration using one polarizing plate or a configuration not using a polarizing plate there is a configuration using one polarizing plate or a configuration not using a polarizing plate.
- materials for the metal electrodes AI-based and Ag-based materials that have low wiring resistance and high reflectivity have attracted attention (for example, Japanese Patent Application Laid-Open No. 7-134300, JP-A-8-1799252).
- a common electrode pattern 4 is provided inside the cutting position 2 of the substrate, and after cutting the outer periphery of the liquid crystal cell, laser irradiation is performed as shown in FIG. 5 requires an extra step of removing the common electrode pattern .4 (area corresponding to the laser irradiation width L) and separating the terminal electrodes.
- An object of the present invention is to provide a liquid crystal display device and a method of manufacturing the same without requiring an extra step such as laser irradiation even when an electrode pattern is formed of a metal material having ductility. Disclosure of the invention
- the liquid crystal display device of the present invention includes a first substrate and a metal provided inside the substrate.
- a terminal electrode main body made of a metal, an intermediate connection wiring made of a metal having one end connected to the terminal electrode main body and the other end reaching the end of the substrate, a second substrate, and a connection between the first substrate and the second substrate.
- a liquid crystal display device comprising: a sandwiched liquid crystal layer; wherein the line width of the intermediate connection wiring at the end of the first substrate is set to be smaller than the electrode width of the terminal electrode body. Things.
- a plurality of terminal electrode bodies made of metal are formed on a first substrate inside a cutting position for cutting and removing an outer peripheral portion of the substrate in a later step;
- a common electrode wiring is formed outside the substrate, and a connection wiring for connecting each terminal electrode body to the common electrode wiring, and an intermediate connection wiring made of a metal having a line width at the cutting position smaller than the electrode width of the terminal electrode body is formed.
- a step of sandwiching a liquid crystal between the second substrate and the first substrate, and a step of cutting and removing an outer peripheral portion of the substrate at a cutting position of the first substrate. is there.
- a liquid crystal display device in which a short circuit between adjacent terminal electrodes does not occur even when an end surface of a substrate cut out from a substrate on which an electrode pattern is formed with a ductile metal material is obtained.
- FIG. 1 is a plan view of a substrate used in the embodiment of the present invention
- FIG. 2 is a plan view of the vicinity of a terminal electrode of the substrate in the embodiment
- FIG. 3 is an enlarged view of a main part of FIG. 4 is a cross-sectional view of the reflective liquid crystal display device according to the embodiment
- FIG. 5 is a plan view showing the vicinity of a terminal electrode in the conventional electrode substrate manufacturing
- FIG. 6 is a plan view showing an example of the conventional electrode substrate
- FIG. 8 is a plan view showing another example of a conventional electrode substrate.
- a substrate 1 includes a display electrode 6, a terminal electrode body 3 a connected to the display electrode 6 and positioned inside a cutting position 2 of the substrate, and an electrostatic charge positioned outside the cutting position 2.
- a common electrode 4 for countermeasures and an intermediate connection wiring 3b connecting between the terminal electrode body 3a and the common electrode 4 are formed as shown in FIG. 2 or FIG. The outer peripheral portion of the substrate outside the cutting position 2 is cut and removed in a later step.
- Figure 2 shows an enlarged view near the terminal electrode.
- the line width A of the intermediate connection wiring 3b is set smaller than the electrode width D of the terminal electrode body 3a.
- FIG. 4 shows a reflective liquid crystal display device manufactured using the substrate on which the electrode wiring is formed as described above.
- the display electrode also serves as the reflective electrode.
- the Ti film 18 was formed on the surface of the lower substrate 16 by a DC magnetron sensor using a Ti target and an A1 alloy alloy target at 500 A, A 1 2000 layers of the alloy film 17 are sequentially laminated. An electrode pattern as shown in FIG. 2 was formed from this two-layer film, and a mirror-reflection type metal reflection electrode was obtained. Note that no switching element such as TFT is formed on this substrate.
- a 5 wt% solution of polyimide N-methyl-2-pyrrolidinone was printed on the surfaces of the lower substrate 16 on which the electrodes were formed and the upper substrate 11 on which the ITO transparent electrodes 13 were formed. After curing at 200 ° C, the alignment film 12 is formed by rotating rubbing using a rag cloth so as to realize a 250 ° twisted STN mode liquid crystal. did.
- thermosetting sealing resin 15 mixed with 1.0 wt% of glass fin having a diameter of 5.5 ⁇ m is printed on the peripheral sealing portion on the upper substrate 11, and the lower substrate 16 is printed.
- resin beads with a diameter of 5.0 are sprayed on W at a ratio of Zmm 2 , the upper substrate 11 and the lower substrate 16 are bonded to each other, and the resin is hardened at 150 ° C. To form a liquid crystal cell.
- the cut portion is polished and shaped to obtain an ester-based nematic material having a refractive index anisotropy ⁇ of 0.16.
- the liquid crystal 14 in which a predetermined amount of chiral liquid crystal was mixed with the liquid crystal was injected under vacuum, sealed with an ultraviolet curable resin, and then cured with ultraviolet light.
- a scattering film 10 was used as a scattering film 10 by using a forward scattering film (trade name: Lumisty) manufactured by Sumitomo Chemical Co., Ltd., and the scattering direction was measured from the film normal. With the angle of 0 ° to 50 °.
- a polymer film 9 made of a polycarbonate resin was stuck.
- the polymer film 9 is composed of two polymer films having different slow axes.
- the polymer film on the liquid crystal cell side has a letter direction of 0.3 m and the slow axis has an orientation direction of the upper substrate 11.
- the upper polymer film has a retardation of 0.5 m and the slow axis is 45 ° with respect to the orientation direction of the upper substrate 11.
- a neutral gray polarizing plate (SQ-1852 AP manufactured by Sumitomo Chemical Co., Ltd.) 8 which has been subjected to anti-glare (AG) treatment is used so that the absorption axis matches the slow axis of the polymer film on the liquid crystal cell side. Affixed to
- a liquid crystal cell drive circuit consisting of a printed circuit board 23 on which electronic components are mounted and a TAB tape carrier 21 on which an LSI chip 22 is mounted is connected to the terminal electrodes 17 of the liquid crystal cell via an anisotropic conductive adhesive 20. Connected.
- the exposed portion of the terminal electrode between the electrode portion to which the tape carrier was connected and the resin 15 was covered with an acryl resin (TF1141, manufactured by Hitachi Chemical Co., Ltd.) 19.
- the electrode width D in Fig. 2 was fixed at 45 ⁇ m, the line width A was 40 ⁇ m, 30m, 20 ⁇ m, 10 ⁇ m, and the interval B was 30 ⁇ m, 4 0 ⁇ m, 50 / m, 60 zm, length C left after cutting set to 100 m, 200 m, 300 m, 400 m, respectively .
- the electrode gap B is 30 m, 40 m, 50 m, and 60 m, and the cut portion of the substrate is polished.
- the line width A is 20 m
- the electrode spacing B is 30 m
- polishing causes some metal extension at the cut part, but it does not reach the short circuit between adjacent intermediate connection wirings.
- the distance B was 40 fi m, 50 ⁇ , 60 m, there was no phenomenon of metal extension at the cut part due to polishing, and there was no short circuit between adjacent intermediate connection wirings.
- the electrode width A is 10 ⁇ m, even if the electrode spacing B is 30 ⁇ m, 40 ⁇ m, 50 ⁇ m, or 60 “1”, metal is polished at the cut part by polishing. No stretching phenomenon occurred, and no short circuit occurred between adjacent intermediate connection wires.
- the line width of the intermediate connection wiring at the cut section of the substrate is set to 20 ⁇ or less, a configuration is possible in which the metal does not extend at the cut section of the substrate due to polishing and short circuit occurs between adjacent intermediate connection wirings. I found that I could do that. Further, more preferable results were obtained when the distance between adjacent electrodes in the cut portion of the liquid crystal cell was 40 m or more. Note that, even when the thickness of the A1 alloy film 17 was increased to 500,000, the same result as described above was obtained.
- the reflection type liquid crystal display device in which the display section is also formed of a metal electrode has been described as an example, but the above results can be applied if the terminal electrode body and the intermediate connection wiring are metal electrodes. This also applies to a transmissive liquid crystal display device in which the display electrodes are made of ITO.
- a substrate on which a switching element such as a TFT is not formed is used.
- the present invention provides a substrate on which a switching element is formed, that is, an active element, if the terminal electrode and the intermediate connection wiring are metal electrodes. It can be applied in exactly the same way to those using a matrix array substrate, and display quality can be improved.
- the A1 alloy used in the present example belongs to the class having the highest ductility among metals, so that cutting and polishing can be performed more safely for other metals.
- the present invention can be applied to a film containing Ag or an Ag alloy, which has attracted attention as a reflective electrode because of its high reflectance.
- the electrode width D of the terminal electrode is set to 45 m. However, if the electrode width required for connecting the electronic components for driving the liquid crystal cell to the terminal electrode of the liquid crystal cell is used, the electrode width D is set to this value. It is not limited to. :
- only the lower substrate 16 is configured using the substrate as shown in FIG. 3, but only the upper substrate 11 is formed of metal electrodes from the terminal electrode body to the substrate cutting portion.
- a processed substrate configured as shown in FIG. 3 is used, or a substrate having the configuration shown in FIG. 3 in which the terminal electrode body and the intermediate connection wiring are formed of metal electrodes on both the lower substrate 16 and the upper substrate 11 is used.
- the present invention can also be applied to a case in which a liquid crystal cell is formed by bonding these two substrates together.
- the substrate of the liquid crystal cell is cut and polished at the cutting position by making the line width of the intermediate connection wiring connecting the terminal electrode main body and the common electrode narrower than the terminal electrode main body.
- the terminal electrodes are not damaged due to the looseness of the outer shape of the cut portion of the substrate, and even if polished, the metal does not extend at the cut portion and short-circuiting occurs between adjacent electrodes.
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020007010514A KR20010034627A (ko) | 1998-03-26 | 1999-03-24 | 액정표시장치와 그 제조방법 |
| DE69931614T DE69931614T2 (de) | 1998-03-26 | 1999-03-24 | Flüssigkristallanzeige und deren herstellungsverfahren |
| US09/647,014 US6522378B1 (en) | 1998-03-26 | 1999-03-24 | Liquid crystal display and manufacture therefore |
| EP99912043A EP1065554B1 (en) | 1998-03-26 | 1999-03-24 | Liquid crystal display and manufacture thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10/78171 | 1998-03-26 | ||
| JP10078171A JPH11271790A (ja) | 1998-03-26 | 1998-03-26 | 液晶表示装置とその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1999050708A1 true WO1999050708A1 (en) | 1999-10-07 |
Family
ID=13654508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1999/001510 Ceased WO1999050708A1 (en) | 1998-03-26 | 1999-03-24 | Liquid crystal display and manufacture thereof |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6522378B1 (ja) |
| EP (1) | EP1065554B1 (ja) |
| JP (1) | JPH11271790A (ja) |
| KR (1) | KR20010034627A (ja) |
| CN (1) | CN1294700A (ja) |
| DE (1) | DE69931614T2 (ja) |
| TW (1) | TW494254B (ja) |
| WO (1) | WO1999050708A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7480026B2 (en) * | 2003-12-16 | 2009-01-20 | Seiko Epson Corporation | Electro-optical device and electronic apparatus |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4132580B2 (ja) * | 1999-08-06 | 2008-08-13 | シャープ株式会社 | 配線構造および基板の製造方法ならびに液晶表示装置およびその製造方法 |
| JP3428526B2 (ja) * | 1999-09-28 | 2003-07-22 | セイコーエプソン株式会社 | 液晶装置及び電子機器 |
| JP2001305981A (ja) * | 2000-04-26 | 2001-11-02 | Mitsubishi Electric Corp | 表示パネルの実装構造および携帯機器 |
| JP2002245947A (ja) * | 2000-12-15 | 2002-08-30 | Canon Inc | 細線を有する基板及びその製造方法及び電子源基板及び画像表示装置 |
| US7088323B2 (en) * | 2000-12-21 | 2006-08-08 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device and method for fabricating the same |
| JP4001066B2 (ja) * | 2002-07-18 | 2007-10-31 | セイコーエプソン株式会社 | 電気光学装置、配線基板及び電子機器 |
| JP3841040B2 (ja) * | 2002-10-25 | 2006-11-01 | セイコーエプソン株式会社 | 電気光学装置及びその製造方法並びに電子機器 |
| JP4727313B2 (ja) * | 2005-06-20 | 2011-07-20 | 三菱電機株式会社 | 表示パネルおよびそれを搭載する表示装置、並びに表示装置の製造方法 |
| CN101968582B (zh) * | 2009-07-27 | 2015-05-20 | 群创光电股份有限公司 | 液晶显示装置 |
| JP6147533B2 (ja) * | 2013-03-22 | 2017-06-14 | パナソニック液晶ディスプレイ株式会社 | 表示装置 |
| US20140333876A1 (en) * | 2013-05-08 | 2014-11-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Color Filter Substrate And Indium-Tin-Oxide Film Pattern Structure And Manufacturing Method Thereof, And Liquid Crystal Display |
| JP6577344B2 (ja) * | 2015-11-18 | 2019-09-18 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
| US9972271B2 (en) * | 2016-05-12 | 2018-05-15 | Novatek Microelectronics Corp. | Display panel |
| CN106647054B (zh) * | 2016-11-21 | 2019-08-13 | 深圳市华星光电技术有限公司 | 液晶显示面板及液晶显示器 |
| KR102817417B1 (ko) | 2019-09-10 | 2025-06-11 | 삼성디스플레이 주식회사 | 표시패널, 이를 포함하는 표시장치 및 표시장치의 제조방법 |
| WO2021075421A1 (ja) * | 2019-10-18 | 2021-04-22 | 富士フイルム株式会社 | タッチセンサー部材前駆体およびタッチセンサー部材の製造方法 |
| US12282236B2 (en) * | 2022-02-28 | 2025-04-22 | Hefei Boe Display Technology Co., Ltd. | Circuit board, display substrate and display apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03121413A (ja) * | 1989-10-04 | 1991-05-23 | Seiko Epson Corp | 電極基板の製造方法 |
| JPH03289626A (ja) * | 1990-04-06 | 1991-12-19 | Seiko Epson Corp | 電気光学装置 |
| JPH05315328A (ja) * | 1992-05-08 | 1993-11-26 | Fujitsu Ltd | アルミニウム配線およびその製造方法および薄膜トランジスタマトリクス |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2610328B2 (ja) | 1988-12-21 | 1997-05-14 | 株式会社東芝 | 液晶表示素子の製造方法 |
| JP3121413B2 (ja) | 1991-11-28 | 2000-12-25 | 富士写真フイルム株式会社 | 画像ファイリング方法および装置 |
| JPH081502B2 (ja) | 1993-06-21 | 1996-01-10 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 液晶表示装置 |
| JPH07134300A (ja) | 1993-11-10 | 1995-05-23 | Toppan Printing Co Ltd | 反射型液晶表示装置 |
| JPH08179252A (ja) | 1994-12-22 | 1996-07-12 | Hitachi Ltd | 液晶パネル及びその製造方法 |
| JP3427648B2 (ja) | 1995-03-22 | 2003-07-22 | 凸版印刷株式会社 | 電極板およびこれを用いた液晶表示装置 |
| JP3251474B2 (ja) | 1995-09-06 | 2002-01-28 | シャープ株式会社 | アクティブマトリクス基板 |
| JP3866815B2 (ja) | 1996-03-27 | 2007-01-10 | セイコーエプソン株式会社 | 液晶パネル用基板、その製造方法、液晶装置及び電子機器 |
| JP3289626B2 (ja) | 1996-12-05 | 2002-06-10 | ソニー株式会社 | 色選別機構及びカラー陰極線管 |
| JP3102392B2 (ja) | 1997-10-28 | 2000-10-23 | 日本電気株式会社 | 半導体デバイスおよびその製造方法 |
-
1998
- 1998-03-26 JP JP10078171A patent/JPH11271790A/ja active Pending
-
1999
- 1999-03-24 CN CN99804381A patent/CN1294700A/zh active Pending
- 1999-03-24 DE DE69931614T patent/DE69931614T2/de not_active Expired - Fee Related
- 1999-03-24 KR KR1020007010514A patent/KR20010034627A/ko not_active Ceased
- 1999-03-24 US US09/647,014 patent/US6522378B1/en not_active Expired - Lifetime
- 1999-03-24 WO PCT/JP1999/001510 patent/WO1999050708A1/ja not_active Ceased
- 1999-03-24 EP EP99912043A patent/EP1065554B1/en not_active Expired - Lifetime
- 1999-03-24 TW TW088104667A patent/TW494254B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03121413A (ja) * | 1989-10-04 | 1991-05-23 | Seiko Epson Corp | 電極基板の製造方法 |
| JPH03289626A (ja) * | 1990-04-06 | 1991-12-19 | Seiko Epson Corp | 電気光学装置 |
| JPH05315328A (ja) * | 1992-05-08 | 1993-11-26 | Fujitsu Ltd | アルミニウム配線およびその製造方法および薄膜トランジスタマトリクス |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1065554A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7480026B2 (en) * | 2003-12-16 | 2009-01-20 | Seiko Epson Corporation | Electro-optical device and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| US6522378B1 (en) | 2003-02-18 |
| JPH11271790A (ja) | 1999-10-08 |
| DE69931614T2 (de) | 2007-05-16 |
| TW494254B (en) | 2002-07-11 |
| EP1065554B1 (en) | 2006-05-31 |
| EP1065554A1 (en) | 2001-01-03 |
| KR20010034627A (ko) | 2001-04-25 |
| DE69931614D1 (de) | 2006-07-06 |
| CN1294700A (zh) | 2001-05-09 |
| EP1065554A4 (en) | 2002-03-20 |
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