KR200232717Y1 - 액정표시장치의 백라이트 장치 - Google Patents
액정표시장치의 백라이트 장치 Download PDFInfo
- Publication number
- KR200232717Y1 KR200232717Y1 KR2019970008236U KR19970008236U KR200232717Y1 KR 200232717 Y1 KR200232717 Y1 KR 200232717Y1 KR 2019970008236 U KR2019970008236 U KR 2019970008236U KR 19970008236 U KR19970008236 U KR 19970008236U KR 200232717 Y1 KR200232717 Y1 KR 200232717Y1
- Authority
- KR
- South Korea
- Prior art keywords
- lamp
- light
- guide plate
- light guide
- liquid crystal
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 21
- 238000002834 transmittance Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
- 램프와, 상기 램프를 감싸고 있으며 상기 램프로부터 발산되는 광 중에서 일부를 반사시키는 램프 반사시트와, 상기 램프 반사시트에 일측 단면부가 삽입되며 상기 램프 및 반사시트로부터의 광을 수용하여 액정표시모듈로 균일하게 반사하는 도광판으로 이루어진 액정표시장치의 백라이트장치에 있어서,상기 램프와 대향하는 상기 도광판의 측단면 프로파일이 상기 램프로부터의 직사광에 대응하는 법선면과 상기 반사시트로부터의 반사광에 대응하는 법선면이 교대로 반복되는 형태로 이루어지는 것을 특징으로 하는 액정표시장치의 백라이트장치.
- 제 1 항에 있어서, 상기 도광판의 측단면 중앙부분의 프로파일은 상기 중앙부분에 대향하는 상기 램프의 외주면에 대응하는 곡률로 형성되는 것을 특징으로 하는 액정표시장치의 백라이트장치.
- 제 1 항에 있어서, 상기 반사광에 대응하는 법선면은 상기 직사광에 대응하는 법선면과 직각을 이루는 것을 특징으로 하는 액정표시장치의 백라이트장치.
- 제 1 항에 있어서, 상기 도광판의 측단면 중앙을 기준으로 상기 도광판의 측단면 프로파일은 상하 대칭인 것을 특징으로 하는 액정표시장치의 백라이트장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970008236U KR200232717Y1 (ko) | 1997-04-19 | 1997-04-19 | 액정표시장치의 백라이트 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970008236U KR200232717Y1 (ko) | 1997-04-19 | 1997-04-19 | 액정표시장치의 백라이트 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980063690U KR19980063690U (ko) | 1998-11-25 |
KR200232717Y1 true KR200232717Y1 (ko) | 2001-08-07 |
Family
ID=53897523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970008236U KR200232717Y1 (ko) | 1997-04-19 | 1997-04-19 | 액정표시장치의 백라이트 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200232717Y1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100670824B1 (ko) * | 1999-07-31 | 2007-01-18 | 삼성전자주식회사 | 액정표시장치의 백라이트 어셈블리 |
KR20010037757A (ko) * | 1999-10-19 | 2001-05-15 | 김명 | 도광판(발광판) 구조 및 인쇄 방법과 인쇄 재료 |
KR20010039013A (ko) * | 1999-10-28 | 2001-05-15 | 최태현 | 엘씨디용 백라이트 유니트의 도광판 |
-
1997
- 1997-04-19 KR KR2019970008236U patent/KR200232717Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980063690U (ko) | 1998-11-25 |
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