KR20120002890A - 발광 유닛 - Google Patents
발광 유닛 Download PDFInfo
- Publication number
- KR20120002890A KR20120002890A KR1020100063630A KR20100063630A KR20120002890A KR 20120002890 A KR20120002890 A KR 20120002890A KR 1020100063630 A KR1020100063630 A KR 1020100063630A KR 20100063630 A KR20100063630 A KR 20100063630A KR 20120002890 A KR20120002890 A KR 20120002890A
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- South Korea
- Prior art keywords
- light emitting
- light
- emitting layer
- substrate
- pattern
- 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.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/12—Signs, boards or panels, illuminated from behind the insignia using a transparent mirror or other light reflecting surface transparent to transmitted light whereby a sign, symbol, picture or other is visible only when illuminated
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
도 2는 도 1의 II-II선을 따라 절단한 단면도이다.
도 3은 양자점을 구성을 보여주는 도면이다.
도 4는 블랙층이 더 형성된 발광 유닛을 설명하는 도면이다.
도 5는 꽃무늬가 그려진 냉장고의 도어 부분을 보여주는 도면이다.
도 6은 도 5의 VI-VI 선을 따라 절단한 단면도이다.
도 7은 도 6에 도시한 발광층의 패턴을 보여주는 도면이다.
도 8은 도 6과 다른 형태의 발광층을 설명하는 단면도이다.
도 9는 도 8에 도시한 발광층의 패턴을 보여주는 도면이다.
도 10은 광원부가 더 형성된 것을 설명하는 도면이다.
도 11은 발광층에서 빛의 이동 경로를 설명하는 도면이다.
도 12는 발광유닛이 적용된 텔레비젼을 보여주는 도면이다.
도 13은 도 12의 XIII-XIII 선을 따라 절단한 단면도이다.
도 14는 발광층의 패턴을 보여주는 도면이다.
Claims (10)
- 제1 기판과,
상기 제1 기판 위에 형성되며, 빛에 반응해서 발광하는 소자가 포함된 발광층이 도안을 이루고 있는 발광 유닛. - 제1항에 있어서,
상기 발광소자는 II족 화합물 반도체, III족 화합물 반도체, V족 화합물 반도체, VI족 화합물 반도체 중에서도 적어도 2종의 반도체가 결합된 양자점(quantumn dot)인 발광 유닛. - 제2항에 있어서,
상기 양자점은, 코어부가 CdSe, InGaP, InP 중 적어도 하나를 포함하고, 껍질부는 ZnS, CuZnS 중 적어도 하나를 포함하는 발광 유닛. - 제2항에 있어서,
상기 제1 기판과 상기 발광층은 투명하고, 상기 발광층은 투과율이 70% 이상 85% 이하인 발광 유닛. - 제4항에 있어서,
상기 양자점은 상기 발광층에 0.5(wt%) ∼ 2.5(wt%) 포함되어 있는 발광 유닛. - 제2항에 있어서,
상기 발광층은 서로 다른 색상의 빛을 내는 적어도 2 이상의 양자점이 각각 포함된 제1 및 제2 발광층을 포함하는 발광 유닛. - 제2항에 있어서,
상기 양자점은 가시광과 자외선의 경계 영역인 430(mm) ∼ 450(nm) 파장의 빛에 반응해서 발광하는 발광 유닛. - 제1항에 있어서,
상기 발광층을 덮고 있으며, 상기 발광층이 보이지 않도록 하는 블랙층이 더 형성되어 있는 발광 유닛. - 제1항에 있어서,
상기 제1 기판과 마주하며, 상기 도안과 짝을 이루는 패턴이 형성되어 있는 제2 기판을 더 포함하는 발광 유닛. - 제9항에 있어서,
상기 패턴은 상기 제2 기판의 표면에 그루브를 형성해서 만들어진 발광 유닛.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100063630A KR101760007B1 (ko) | 2010-07-01 | 2010-07-01 | 발광 유닛 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100063630A KR101760007B1 (ko) | 2010-07-01 | 2010-07-01 | 발광 유닛 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120002890A true KR20120002890A (ko) | 2012-01-09 |
| KR101760007B1 KR101760007B1 (ko) | 2017-07-31 |
Family
ID=45610083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100063630A Expired - Fee Related KR101760007B1 (ko) | 2010-07-01 | 2010-07-01 | 발광 유닛 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101760007B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014064537A3 (en) * | 2012-10-04 | 2014-10-23 | Nanoco Technologies, Ltd. | Illuminated signage using quantum dots |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8836212B2 (en) * | 2007-01-11 | 2014-09-16 | Qd Vision, Inc. | Light emissive printed article printed with quantum dot ink |
-
2010
- 2010-07-01 KR KR1020100063630A patent/KR101760007B1/ko not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014064537A3 (en) * | 2012-10-04 | 2014-10-23 | Nanoco Technologies, Ltd. | Illuminated signage using quantum dots |
| CN104838437A (zh) * | 2012-10-04 | 2015-08-12 | 纳米技术有限公司 | 使用量子点的照明标识 |
| US9548009B2 (en) | 2012-10-04 | 2017-01-17 | Nanoco Technologies Ltd. | Illuminated signage using quantum dots |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101760007B1 (ko) | 2017-07-31 |
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