KR101670985B1 - 디스플레이 장치 - Google Patents
디스플레이 장치 Download PDFInfo
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- KR101670985B1 KR101670985B1 KR1020100001325A KR20100001325A KR101670985B1 KR 101670985 B1 KR101670985 B1 KR 101670985B1 KR 1020100001325 A KR1020100001325 A KR 1020100001325A KR 20100001325 A KR20100001325 A KR 20100001325A KR 101670985 B1 KR101670985 B1 KR 101670985B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/28—Cooling arrangements
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- 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
- G02F1/133628—Illuminating devices with cooling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2211/00—Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs
- H01J2211/20—Constructional details
- H01J2211/66—Cooling arrangements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Slot Machines And Peripheral Devices (AREA)
- Liquid Crystal (AREA)
Abstract
Description
도 2는 그 단면적이 입구에서 출구쪽으로 점차 좁아지는 형태의 제1공기 유로를 채용한 본 발명에 따른 디스플레이 장치의 일 실시예의 단면도.
도 3은 그 단면적이 입구에서 출구쪽으로 점차 좁아지는 형태의 제1공기 유로를 채용한 본 발명에 따른 디스플레이 장치의 다른 실시예의 단면도.
도 4는 그 단면적이 입구에서 출구쪽으로 점차 좁아지는 형태의 제1공기 유로를 채용한 본 발명에 따른 디스플레이 장치의 또 다른 실시예의 단면도.
도 5는 온도조절기를 구비하는 본 발명에 따른 디스플레이 장치의 일 실시예의 부분 단면도.
12......배기구 13......투명창
20......디스플레이 유닛 21......패널
22......구동회로부 30......송풍기
35......온도검출기 40......필터
50......안내부재 51......제1안내면
52......제2안내면 60......제1공기 유로
70......제2공기 유로 80......디퓨저
91......유입유로 92......배출유로
100......온도조절기
Claims (10)
- 제1공기 유로의 일면을 형성하는 투명창을 가진 케이스;
그 표시면이 상기 투명창과 대면되어 상기 제1공기 유로의 다른 일면을 형성하도록 상기 케이스에 설치되는 디스플레이유닛;
상기 제1공기 유로로 공기를 공급하는 송풍기;
상기 제1공기 유로의 출구에 위치되며, 상기 제1공기 유로의 출구로부터 멀어질수록 단면적이 점차 확대되는 배출유로를 형성하는 디퓨저;를 포함하는 디스플레이 장치. - 제1항에 있어서,
상기 제1공기 유로는 상하방향으로 형성된 디스플레이 장치. - 제1항에 있어서,
제1공기 유로의 입구에서의 상기 표시면과 상기 투명창 사이의 간격은 상기 제1공기 유로의 출구에서의 상기 표시면과 상기 투명창 사이의 간격보다 넓은 디스플레이 장치. - 제1항에 있어서,
상기 디스플레이 유닛의 배면에 마련되는 구동회로부;
상기 구동회로부를 냉각하기 위한 제2공기 유로;를 더 구비하는 디스플레이 장치. - 제4항에 있어서,
상기 제2공기 유로는 상하방향으로 형성되는 디스플레이 장치. - 제4항에 있어서,
상기 송풍기에 의하여 공급되는 공기를 상기 제1, 제2공기 유로로 안내하는 안내부재;를 더 구비하는 디스플레이 장치. - 제6항에 있어서,
상기 안내부재는 제1공기 유로의 입구측에 위치되어 단면적이 점차 축소되는 형태의 유입유로를 형성하는 제1안내부;를 구비하는 디스플레이 장치. - 제1항 내지 제7항 중 어느 한 항에 있어서,
상기 케이스는 흡기구와 배기구를 구비하며,
상기 송풍기는 상기 케이스 내에 설치되는 디스플레이 장치. - 제8항에 있어서,
상기 흡기구에는 이물질을 차단하는 필터가 설치된 디스플레이 장치. - 제1항 내지 제7항 중 어느 한 항에 있어서,
상기 케이스 내부의 온도를 검출하는 온도검출기;
상기 송풍기에 의하여 공급되는 공기의 온도를 조절하는 온도조절기;를 더 구비하는 디스플레이 장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100001325A KR101670985B1 (ko) | 2010-01-07 | 2010-01-07 | 디스플레이 장치 |
| EP10192287A EP2348801B1 (en) | 2010-01-07 | 2010-11-23 | Display device |
| US12/956,185 US8894477B2 (en) | 2010-01-07 | 2010-11-30 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100001325A KR101670985B1 (ko) | 2010-01-07 | 2010-01-07 | 디스플레이 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110080896A KR20110080896A (ko) | 2011-07-13 |
| KR101670985B1 true KR101670985B1 (ko) | 2016-10-31 |
Family
ID=44041656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100001325A Active KR101670985B1 (ko) | 2010-01-07 | 2010-01-07 | 디스플레이 장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8894477B2 (ko) |
| EP (1) | EP2348801B1 (ko) |
| KR (1) | KR101670985B1 (ko) |
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| US8248784B2 (en) * | 2009-09-30 | 2012-08-21 | Sanyo Electric Co., Ltd. | Display apparatus |
| KR101712100B1 (ko) * | 2010-01-12 | 2017-03-03 | 삼성전자 주식회사 | 냉각장치 및 이를 구비하는 표시장치 |
| JP2012159636A (ja) * | 2011-01-31 | 2012-08-23 | Sanyo Electric Co Ltd | 屋外用表示装置 |
-
2010
- 2010-01-07 KR KR1020100001325A patent/KR101670985B1/ko active Active
- 2010-11-23 EP EP10192287A patent/EP2348801B1/en not_active Not-in-force
- 2010-11-30 US US12/956,185 patent/US8894477B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110080896A (ko) | 2011-07-13 |
| US8894477B2 (en) | 2014-11-25 |
| EP2348801B1 (en) | 2012-12-26 |
| EP2348801A3 (en) | 2011-10-12 |
| EP2348801A2 (en) | 2011-07-27 |
| US20110162831A1 (en) | 2011-07-07 |
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