WO2004107078A1 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- WO2004107078A1 WO2004107078A1 PCT/JP2004/005969 JP2004005969W WO2004107078A1 WO 2004107078 A1 WO2004107078 A1 WO 2004107078A1 JP 2004005969 W JP2004005969 W JP 2004005969W WO 2004107078 A1 WO2004107078 A1 WO 2004107078A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- current
- circuit
- current source
- transistor
- load
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
- G05F3/242—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0833—Several active elements per pixel in active matrix panels forming a linear amplifier or follower
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
- G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
Definitions
- the present invention provides a
- the brightness varies depending on the current.
- Patent document 1 Patent application public
- Patent Document 2 International Publication No.
- Patent Document 3 Patent application public
- Patent Document 4 International Publication No.
- Patent Documents 1 to 4 disclose V
- Patent Document 4 discloses a circuit configuration for controlling a circuit.
- the above example is for driving in a pixel circuit.
- Patent Document 4 has> Circuit to prevent changes in signal current.
- Patent Document 5 Patent Application Publication Number 2003
- the present invention has been made in view of such a problem
- the present invention provides a method for controlling a current supplied to a load.
- the operation input terminal is connected to the current source circuit.
- the present invention uses the current supplied to the load
- the present invention uses the current supplied to the load
- the feedback is performed using an amplifier circuit.
- FIG. 21 shows a semiconductor device according to the present invention. 22] FIG. 22 shows a semiconductor device of the present invention. 23] FIG. 23 shows a semiconductor device of the present invention.
- FIG. 24 shows a semiconductor device of the present invention.
- FIG. 25 shows a semiconductor device of the present invention.
- FIG. 26 shows a semiconductor device of the present invention.
- FIG. 27 shows a semiconductor device according to the present invention.
- FIG. 28 shows a semiconductor device according to the present invention.
- FIG. 29 shows a semiconductor device of the present invention.
- FIG. 30 shows a semiconductor device of the present invention.
- FIG. 31 shows a semiconductor device of the present invention.
- FIG. 32 shows a semiconductor device of the present invention.
- FIG. 33 shows a semiconductor device according to the present invention.
- FIG. 34 shows a semiconductor device of the present invention.
- the charge transport layer or charge injection layer is not limited to.
- a light emitting element such as an EL element is used.
- Current Idata is the current source transistor 102
- the current source transistor 102 has a current Id
- the current source transistor 102 of the current source is the current source transistor 102 of the current source
- the transistor 102 has a current source circuit 101
- Source transistor 102 flows current Idata
- Width circuit, 208 is the first input terminal, 209
- the first input terminal 108 of circuit 107 is current
- Gate saw of current source transistor 102 Wiring 106 is a current source transistor
- FIGS. As an example of the road,
- a king may arise. In that case,
- Input is connected to output 109.
- transistors 902 and 1002 Reverse to width transistors 901 and 1001
- Embodiment 3 the current from the current source circuit
- the gate potential of the capacitor 102 is
- the current source transistor 102 is saturated
- Figure 18 shows the configuration diagram
- Figure 2 shows the configuration when supplying current.
- the 2302 gate terminal is As a result, switches 1103 and 1104 are on. If you are operating in the
- the amount of current to be supplied is small
- the spontaneity is not particularly limited, the pole with the smaller off-current Fewer! /
- the current source circuit 101 also Affected by 'accurate current Current source circuit 101 in the
- the current source circuit 101 outputs
- the road is connected Y, and if
- the circuit 3104ca is the resource circuit 3101 / or The circuit 3104cb is in a state where the unit can be turned around when the line 3304c is the L signal to the load 11Olca, so that the unit can be united. Also,
- the current source circuit 201 is an image signal
- FIG. Current shown in Fig. 1 (Fig. 11, Fig. 2, Fig. 5)
- Embodiment 6 In this embodiment, a display device will be described.
- the pixel is used for displaying an EL element or the like.
- the present invention can be applied.
- the present invention configures a display unit of an electronic device.
- Image playback device (specifically, Digita
- Figure 43A4 shows a specific example of these electronic devices.
- FIG. 43A shows the light-emitting device ⁇ __ _ luminescence
- FIG. 43E shows a mobile phone equipped with a recording medium.
- Display A13403 mainly displays image information Display, the present invention, the display unit A
- Fig. 43F shows a goggle type data display 13502, arm
- the light emitting device has a light emitting portion.
- Non-light emitting part is back ⁇ : Character information ⁇ ⁇
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
- Amplifiers (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004570614A JP4884671B2 (ja) | 2003-05-14 | 2004-05-06 | 半導体装置 |
| EP04731468.7A EP1624358B1 (en) | 2003-05-14 | 2004-05-06 | Semiconductor device |
| KR1020057021361A KR101089050B1 (ko) | 2003-05-14 | 2004-05-06 | 반도체 장치 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003136612 | 2003-05-14 | ||
| JP2003-136612 | 2003-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2004107078A1 true WO2004107078A1 (ja) | 2004-12-09 |
| WO2004107078A9 WO2004107078A9 (ja) | 2005-02-03 |
Family
ID=33487087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/005969 Ceased WO2004107078A1 (ja) | 2003-05-14 | 2004-05-06 | 半導体装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7463223B2 (ja) |
| EP (2) | EP2299429B1 (ja) |
| JP (2) | JP4884671B2 (ja) |
| KR (1) | KR101089050B1 (ja) |
| TW (1) | TWI425864B (ja) |
| WO (1) | WO2004107078A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006309172A (ja) * | 2005-03-31 | 2006-11-09 | Semiconductor Energy Lab Co Ltd | 表示装置、表示モジュール、および電子機器 |
| JP2007179040A (ja) * | 2005-12-02 | 2007-07-12 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
| JP2008508547A (ja) * | 2004-07-29 | 2008-03-21 | トムソン ライセンシング | アクティブマトリックス画像ディスプレイ装置及びその制御方法 |
| US8400374B2 (en) | 2005-12-02 | 2013-03-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
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| JP2003124757A (ja) * | 2001-10-16 | 2003-04-25 | Texas Instr Japan Ltd | アーリー効果の影響を低減する方法および装置 |
| EP2299429B1 (en) * | 2003-05-14 | 2012-05-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| CN1802681B (zh) * | 2003-06-06 | 2011-07-13 | 株式会社半导体能源研究所 | 半导体装置 |
| US8378939B2 (en) * | 2003-07-11 | 2013-02-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| EP1671303B1 (en) * | 2003-09-12 | 2014-08-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and driving method of the same |
| CA2443206A1 (en) * | 2003-09-23 | 2005-03-23 | Ignis Innovation Inc. | Amoled display backplanes - pixel driver circuits, array architecture, and external compensation |
| KR101238756B1 (ko) * | 2004-11-24 | 2013-03-06 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 장치, 발광 장치를 포함하는 전자 기기, 및 발광 장치의 구동 방법 |
| FR2878651B1 (fr) * | 2004-12-01 | 2007-06-08 | Commissariat Energie Atomique | Detecteur de neutrons a semi-conducteur |
| US20060120357A1 (en) * | 2004-12-03 | 2006-06-08 | Canon Kabushiki Kaisha | Programming circuit, light emitting device using the same, and display device |
| US20070109284A1 (en) * | 2005-08-12 | 2007-05-17 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| DE102007038892A1 (de) * | 2007-08-17 | 2009-04-09 | Texas Instruments Deutschland Gmbh | Hochgeschwindigkeits-LED-Treiber |
| JP5736114B2 (ja) | 2009-02-27 | 2015-06-17 | 株式会社半導体エネルギー研究所 | 半導体装置の駆動方法、電子機器の駆動方法 |
| DE102009055891A1 (de) * | 2009-11-26 | 2011-06-09 | Siemens Aktiengesellschaft | Breitbandiger, hochlinearer LED-Verstärker mit hoher Ausgangsleistung in kompakter Bauform |
| US9793039B1 (en) | 2011-05-04 | 2017-10-17 | The Board Of Trustees Of The University Of Alabama | Carbon nanotube-based integrated power inductor for on-chip switching power converters |
| US8922464B2 (en) | 2011-05-11 | 2014-12-30 | Semiconductor Energy Laboratory Co., Ltd. | Active matrix display device and driving method thereof |
| JP5032684B1 (ja) * | 2011-05-27 | 2012-09-26 | 株式会社東芝 | 発光装置、表示装置、及び有機電界発光素子の駆動方法 |
| US8710505B2 (en) | 2011-08-05 | 2014-04-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| KR20230098374A (ko) | 2011-10-18 | 2023-07-03 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광 장치 |
| US12176356B2 (en) | 2011-10-18 | 2024-12-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device including transistor and light-emitting element |
| US10043794B2 (en) | 2012-03-22 | 2018-08-07 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and electronic device |
| US9590514B1 (en) * | 2013-03-15 | 2017-03-07 | The Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama | Carbon nanotube-based integrated power converters |
| US9172363B2 (en) * | 2013-10-25 | 2015-10-27 | Infineon Technologies Austria Ag | Driving an MOS transistor with constant precharging |
| DE102014207478A1 (de) * | 2014-04-17 | 2015-10-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung eines Isolationswiderstandes sowie Hochvoltbatteriesystem mit einer solchen Vorrichtung |
| KR102405182B1 (ko) * | 2015-08-06 | 2022-06-08 | 삼성디스플레이 주식회사 | 부스팅 전압 발생 회로 및 이를 포함하는 표시 장치 |
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| US9984624B2 (en) * | 2015-12-28 | 2018-05-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, driver IC, and electronic device |
| WO2018163021A1 (en) | 2017-03-07 | 2018-09-13 | Semiconductor Energy Laboratory Co., Ltd. | Ic, driver ic, display system, and electronic device |
| CN108806595A (zh) * | 2018-06-26 | 2018-11-13 | 京东方科技集团股份有限公司 | 像素驱动电路及方法、显示面板 |
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- 2004-05-06 JP JP2004570614A patent/JP4884671B2/ja not_active Expired - Fee Related
- 2004-05-06 EP EP04731468.7A patent/EP1624358B1/en not_active Expired - Lifetime
- 2004-05-06 KR KR1020057021361A patent/KR101089050B1/ko not_active Expired - Fee Related
- 2004-05-12 US US10/843,680 patent/US7463223B2/en not_active Expired - Fee Related
- 2004-05-13 TW TW093113507A patent/TWI425864B/zh not_active IP Right Cessation
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2008
- 2008-12-04 US US12/327,883 patent/US8289238B2/en not_active Expired - Fee Related
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2011
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2012
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008508547A (ja) * | 2004-07-29 | 2008-03-21 | トムソン ライセンシング | アクティブマトリックス画像ディスプレイ装置及びその制御方法 |
| JP2006309172A (ja) * | 2005-03-31 | 2006-11-09 | Semiconductor Energy Lab Co Ltd | 表示装置、表示モジュール、および電子機器 |
| JP2007179040A (ja) * | 2005-12-02 | 2007-07-12 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
| US8400374B2 (en) | 2005-12-02 | 2013-03-19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| KR101325789B1 (ko) * | 2005-12-02 | 2013-11-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 디바이스 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060010791A (ko) | 2006-02-02 |
| TW200511885A (en) | 2005-03-16 |
| WO2004107078A9 (ja) | 2005-02-03 |
| US20050057189A1 (en) | 2005-03-17 |
| US9576526B2 (en) | 2017-02-21 |
| EP1624358A1 (en) | 2006-02-08 |
| US20120286697A1 (en) | 2012-11-15 |
| KR101089050B1 (ko) | 2011-12-02 |
| EP1624358A4 (en) | 2008-01-23 |
| JP5448266B2 (ja) | 2014-03-19 |
| US8289238B2 (en) | 2012-10-16 |
| JPWO2004107078A1 (ja) | 2006-07-20 |
| JP4884671B2 (ja) | 2012-02-29 |
| EP2299429A1 (en) | 2011-03-23 |
| US20090134920A1 (en) | 2009-05-28 |
| EP2299429B1 (en) | 2012-05-16 |
| EP1624358B1 (en) | 2015-03-11 |
| TWI425864B (zh) | 2014-02-01 |
| US7463223B2 (en) | 2008-12-09 |
| JP2011191776A (ja) | 2011-09-29 |
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