KR100764849B1 - 열음극 형광램프를 이용한 백라이트유닛 - Google Patents
열음극 형광램프를 이용한 백라이트유닛 Download PDFInfo
- Publication number
- KR100764849B1 KR100764849B1 KR1020060090682A KR20060090682A KR100764849B1 KR 100764849 B1 KR100764849 B1 KR 100764849B1 KR 1020060090682 A KR1020060090682 A KR 1020060090682A KR 20060090682 A KR20060090682 A KR 20060090682A KR 100764849 B1 KR100764849 B1 KR 100764849B1
- Authority
- KR
- South Korea
- Prior art keywords
- fluorescent lamp
- cathode fluorescent
- hot cathode
- socket
- backlight unit
- Prior art date
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000011521 glass Substances 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical group [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Images
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (5)
- 소켓에 열음극 형광램프를 장착하여 이루어지는 열음극 형광램프를 이용한 백라이트유닛에 있어서,상기 열음극 형광램프는,양단내부에 전극이 구비되고 밀봉되며 상기 전극이 외부로 연장되는 리드선을 포함하는 초자관과,일측은 개구부를 갖고 타측은 막음벽으로 막힌 원통형 몸체를 구비하고 그 원주면 대향측에 절개부가 형성되어 상기 개구부가 상기 초자관의 각 단부에 결합되며, 상기 리드선에 접속되며 상기 절개부를 통하여 원주면 양측에 노출되도록 설치되는 접속편을 구비하는 엔드캡을 포함하며;상기 소켓은 상기 열음극 형광램프의 엔드캡을 수용하는 수용부를 가지며, 상기 수용부의 양측면에 설치되어 상기 접속편과 접촉되는 단자편을 포함하는; 것을 특징으로 하는 열음극 형광램프를 이용한 백라이트유닛.
- 제 1항에 있어서,상기 엔드캡의 원주면에는 회전방지돌기가 구비되고, 상기 수용부의 하부 중앙에는 상기 회전방지돌기와 대응되는 회전방지홈이 형성되는 것을 특징으로 하는 열음극 형광램프를 이용한 백라이트유닛.
- 제 1항에 있어서,상기 소켓의 상부에 착탈 가능하도록 부착되며 상기 엔드캡의 몸체와 상기 단자편의 간격을 벌려주는 쐐기돌부가 형성된 소켓덮개를 더 포함하는 것을 특징으로 하는 열음극 형광램프를 이용한 백라이트유닛.
- 제 1항에 있어서,상기 접속편은 상기 단자편과 접촉되는 단자결합부와;상기 단자결합부와 직각으로 절곡되어 상기 막음벽의 배면에서 상기 리드선과 용접되는 리드선결합부를 포함하는; 것을 특징으로 하는 열음극 형광램프를 이용한 백라이트유닛.
- 제 1항에 있어서,상기 단자편은 상기 접속편의 형상과 대응되는 접촉부를 구비하고 그 연장부가 상기 소켓 내에서 외측으로 하방 절곡되어 그 단부가 소켓의 몸체에 탄성지지되는 것을 특징으로 하는 열음극 형광램프를 이용한 백라이트유닛.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060090682A KR100764849B1 (ko) | 2006-09-19 | 2006-09-19 | 열음극 형광램프를 이용한 백라이트유닛 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060090682A KR100764849B1 (ko) | 2006-09-19 | 2006-09-19 | 열음극 형광램프를 이용한 백라이트유닛 |
Publications (1)
Publication Number | Publication Date |
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KR100764849B1 true KR100764849B1 (ko) | 2007-10-09 |
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KR1020060090682A KR100764849B1 (ko) | 2006-09-19 | 2006-09-19 | 열음극 형광램프를 이용한 백라이트유닛 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200471998Y1 (ko) * | 2012-08-28 | 2014-04-08 | 주식회사보림전자 | 엘이디용 컨넥터 |
WO2022191441A1 (ko) * | 2021-03-08 | 2022-09-15 | 삼성전자주식회사 | 외부전극 형광램프 및 이를 포함하는 가전장치 |
US11621157B2 (en) | 2021-03-08 | 2023-04-04 | Samsung Electronics Co., Ltd. | External electrode fluorescent lamp and home appliance including the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0676901A (ja) * | 1992-08-31 | 1994-03-18 | Toshiba Lighting & Technol Corp | 照明器具 |
JPH0729651A (ja) * | 1993-07-16 | 1995-01-31 | Sharp Corp | 表示装置のバックライト装置 |
KR20060001423A (ko) * | 2004-06-30 | 2006-01-06 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
KR20060047154A (ko) * | 2004-04-12 | 2006-05-18 | 샤프 가부시키가이샤 | 표시 장치용 조명 장치 |
-
2006
- 2006-09-19 KR KR1020060090682A patent/KR100764849B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0676901A (ja) * | 1992-08-31 | 1994-03-18 | Toshiba Lighting & Technol Corp | 照明器具 |
JPH0729651A (ja) * | 1993-07-16 | 1995-01-31 | Sharp Corp | 表示装置のバックライト装置 |
KR20060047154A (ko) * | 2004-04-12 | 2006-05-18 | 샤프 가부시키가이샤 | 표시 장치용 조명 장치 |
KR20060001423A (ko) * | 2004-06-30 | 2006-01-06 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200471998Y1 (ko) * | 2012-08-28 | 2014-04-08 | 주식회사보림전자 | 엘이디용 컨넥터 |
WO2022191441A1 (ko) * | 2021-03-08 | 2022-09-15 | 삼성전자주식회사 | 외부전극 형광램프 및 이를 포함하는 가전장치 |
US11621157B2 (en) | 2021-03-08 | 2023-04-04 | Samsung Electronics Co., Ltd. | External electrode fluorescent lamp and home appliance including the same |
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