KR102063667B1 - 디스플레이 장치용 방열유닛 및 이를 포함하는 디스플레이 장치 - Google Patents
디스플레이 장치용 방열유닛 및 이를 포함하는 디스플레이 장치 Download PDFInfo
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- KR102063667B1 KR102063667B1 KR1020160056212A KR20160056212A KR102063667B1 KR 102063667 B1 KR102063667 B1 KR 102063667B1 KR 1020160056212 A KR1020160056212 A KR 1020160056212A KR 20160056212 A KR20160056212 A KR 20160056212A KR 102063667 B1 KR102063667 B1 KR 102063667B1
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- heat dissipation
- display device
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- display
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- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- LJQOTKFLOZZVML-UHFFFAOYSA-N chloryl chlorate Chemical compound O=[Cl](=O)O[Cl](=O)=O LJQOTKFLOZZVML-UHFFFAOYSA-N 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- PKTOVQRKCNPVKY-UHFFFAOYSA-N dimethoxy(methyl)silicon Chemical compound CO[Si](C)OC PKTOVQRKCNPVKY-UHFFFAOYSA-N 0.000 description 1
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 125000005066 dodecenyl group Chemical group C(=CCCCCCCCCCC)* 0.000 description 1
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- 239000000806 elastomer Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
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- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
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- 239000012760 heat stabilizer Substances 0.000 description 1
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- 150000002460 imidazoles Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
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- 125000005641 methacryl group Chemical group 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- VYKXQOYUCMREIS-UHFFFAOYSA-N methylhexahydrophthalic anhydride Chemical compound C1CCCC2C(=O)OC(=O)C21C VYKXQOYUCMREIS-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000002048 multi walled nanotube Substances 0.000 description 1
- JAYXSROKFZAHRQ-UHFFFAOYSA-N n,n-bis(oxiran-2-ylmethyl)aniline Chemical compound C1OC1CN(C=1C=CC=CC=1)CC1CO1 JAYXSROKFZAHRQ-UHFFFAOYSA-N 0.000 description 1
- SJPFBRJHYRBAGV-UHFFFAOYSA-N n-[[3-[[bis(oxiran-2-ylmethyl)amino]methyl]phenyl]methyl]-1-(oxiran-2-yl)-n-(oxiran-2-ylmethyl)methanamine Chemical compound C1OC1CN(CC=1C=C(CN(CC2OC2)CC2OC2)C=CC=1)CC1CO1 SJPFBRJHYRBAGV-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
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- IGALFTFNPPBUDN-UHFFFAOYSA-N phenyl-[2,3,4,5-tetrakis(oxiran-2-ylmethyl)phenyl]methanediamine Chemical compound C=1C(CC2OC2)=C(CC2OC2)C(CC2OC2)=C(CC2OC2)C=1C(N)(N)C1=CC=CC=C1 IGALFTFNPPBUDN-UHFFFAOYSA-N 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
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- 229920002635 polyurethane Polymers 0.000 description 1
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- 229920005749 polyurethane resin Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 238000004528 spin coating Methods 0.000 description 1
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- 229940014800 succinic anhydride Drugs 0.000 description 1
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- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- G02F2001/133628—
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Abstract
Description
도 5 내지 도 7은 본 발명의 바람직한 일구현예에 따른 디스플레이 장치의 분해 사시도로써, 도 5 및 도 7은 직하형 디스플레이 장치를 나타낸 도면이고, 도 6은 엣지형 디스플레이 장치를 나타낸 도면,
도 8은 도 6에 따른 디스플레이 장치의 광원유닛의 부분단면도,
도 9는 도 6에 따른 디스플레이 장치의 광원유닛의 평면도,
도 10은 본 발명의 바람직한 일구현예에 따른 플라즈마 디스플레이 장치의 분해사시도,
도 11은 본 발명의 바람직한 일구현예에 따른 전계발광 디스플레이 장치의 단면도,
도 12는 본 발명의 바람직한 일구현예에 따른 전기영동 디스플레이 장치의 단면도, 그리고
도 13 및 도 14는 본 발명의 일구현예에 포함되는 기재의 사시도이다.
실시예1 | 실시예2 | 실시예3 | 실시예4 | 실시예5 | 실시예6 | 실시예7 | ||
코팅층형성성분 | 주제수지(종류/ 에폭시당량(g/eq)/함량(중량부)) | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 |
경화제(종류/아민가(mgKOH/g)/함량(중량부)) | PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
|
카본계필러 | 종류/함량(중량부) | 카본블랙/22 | 카본블랙/10 | 카본블랙/15 | 카본블랙/18 | 카본블랙/40 | 카본블랙/45 | 카본블랙/68 |
평균입경(㎚)/D90(㎚) | 150/192 | 150/192 | 150/192 | 150/192 | 150/192 | 150/192 | 150/192 | |
물성증진성분 (중량부) |
3 | 3 | 3 | 3 | 3 | 3 | 3 | |
방열유닛 | 코팅층두께 (㎛) |
25 | 25 | 25 | 25 | 25 | 25 | 25 |
열방사성(%) | 14.53 | 12.35 | 13.55 | 14.04 | 14.53 | 14.53 | 14.65 | |
방사성능 균일성 |
0.07 | 0.07 | 0.08 | 0.08 | 0.09 | 0.16 | 0.23 | |
접착성 | 5B | 5B | 5B | 5B | 5B | 4B | 4B | |
내구성 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
표면품질 | 5 | 5 | 5 | 5 | 5 | 5 | 3 |
실시예8 | 실시예9 | 실시예10 | 실시예11 | 실시예12 | 실시예13 | 실시예14 | ||
코팅층형성성분 | 주제수지(종류/ 에폭시당량(g/eq)/함량(중량부)) | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-136)/310/100 | BPA(YD-012H)/650/100 |
경화제(종류/아민가(mgKOH/g)/함량(중량부)) | PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
|
카본계필러 | 종류/함량(중량부) | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 |
평균입경(㎚)/D90(㎚) | 31/64 | 58/65 | 234/253 | 261/280 | 240/272 | 150/192 | 150/192 | |
물성증진성분 (중량부) |
3 | 3 | 3 | 3 | 3 | 3 | 3 | |
방열유닛 | 코팅층두께 (㎛) |
25 | 25 | 25 | 25 | 25 | 25 | 25 |
열방사성(%) | 14.53 | 14.53 | 14.53 | 14.15 | 14.00 | - | 12.95 | |
방사성능 균일성 |
0.06 | 0.06 | 0.08 | 0.12 | 0.08 | - | 0.22 | |
접착성 | 5B | 5B | 5B | 5B | 4B | 0B | 2B | |
내구성 | ○ | ○ | ○ | ○ | ○ | × | ○ | |
표면품질 | 5 | 5 | 5 | 4 | 3 | 5 | 5 |
실시예15 | 실시예16 | 실시예17 | 실시예18 | 실시예19 | 실시예20 | ||
코팅층형성성분 | 주제수지(종류/ 에폭시당량(g/eq)/함량(중량부)) | BPF(YDF-2001)/480/100 | 고무변성에폭시(KR-202C)/380/100 | DCPD(KDCP-150)/280/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 |
경화제(종류/아민가(mgKOH/g)/함량(중량부)) | PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
PA(G-5022)/220/ 65 |
아미도아민(G-A0533)/330/ 65 |
지환족아민(KH-825)/275/ 65 |
페날카민(KMH-121X80)/200/ 65 |
|
카본계필러 | 종류/함량(중량부) | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 | 카본블랙/22 |
평균입경(㎚)/D90(㎚) | 150/192 | 150/192 | 150/192 | 150/192 | 150/192 | 150/192 | |
물성증진성분 (중량부) |
3 | 3 | 3 | 3 | 3 | 3 | |
방열유닛 | 코팅층두께 (㎛) |
25 | 25 | 25 | 25 | 25 | 25 |
열방사성(%) | - | 13.16 | 13.72 | 14.05 | 14.11 | 13.98 | |
방사성능 균일성 |
- | 0.19 | 0.18 | 0.10 | 0.11 | 0.15 | |
접착성 | 0B | 1B | 1B | 2B | OB | 0B | |
내구성 | × | ○ | ○ | ○ | × | × | |
표면품질 | 5 | 5 | 5 | 5 | 5 | 4 |
비교예1 | 비교예2 | 비교예3 | 비교예4 | ||
코팅층형성성분 | 주제수지(종류/ 에폭시당량(g/eq)/함량(중량부)) | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 | BPA(YD-011)/550/100 |
경화제(종류/아민가(mgKOH/g)/함량(중량부)) | PA(G-5022)/220/65 | PA(G-5022)/220/65 | PA(G-5022)/220/65 | PA(G-5022)/220/65 | |
필러 | 종류/함량(중량부) | 카본블랙/5 | 카본블랙/75 | 이산화티타늄 /22 |
카본블랙/22 |
평균입경(㎚)/D90(㎚) | 150/192 | 150/192 | 208/255 | 150/190 | |
물성증진성분 (중량부) |
3 | 3 | 3 | 불포함 | |
방열유닛 | 코팅층두께 (㎛) |
25 | 25 | 25 | 25 |
열방사성(%) | 8.7 | - | 12.35 | 13.25 | |
방사성능 균일성 |
0.07 | - | 0.13 | 0.28 | |
접착성 | 5B | 0B | 5B | 2B | |
내구성 | ○ | × | ○ | × | |
표면품질 | 5 | 2 | 5 | 5 |
실시예4 | 비교예5 | 비교예6 | ||
방열유닛 | 코팅층 유무 | ○ | × | × |
열원온도(℃) | 70.6 | 82.6 | 79.0 | |
챔버내부온도(℃) | 26.5 | 26.2 | 26.2 |
10b,11b,12b,31b: 방열코팅층 100,1000,3100,4100,5100: 표시패널
150,1500: 상부 보호부재 210,2100: 광원유닛
220,2200,3400,4300,5400: 방열유닛
230,2300: 하부 보호부재 240, 2400: 광학시트
250, 2500: 몰드 프레임
Claims (17)
- 기재; 및
상기 기재 외부면의 적어도 일영역에 형성된 방열코팅층;을 포함하며,
상기 방열코팅층은 주제수지를 포함하는 코팅층 형성성분, 상기 주제수지 100 중량부에 대하여 8 ~ 72 중량부로 포함되며 평균입경이 250㎚ 이하의 카본블랙인 카본계 필러, 및 방열성 및 부착성 향상을 위한 물성증진성분을 포함하는 방열 코팅조성물이 경화되어 형성된 디스플레이 장치용 방열유닛. - 제1항에 있어서,
상기 주제수지는 글리시딜에테르형 에폭시 수지, 글리시딜아민형 에폭시수지, 글리시딜에스테르형 에폭시 수지, 선형 지방족형(linear Aliphatic) 에폭시 수지, 고무변성 에폭시 수지 및 이들의 유도체로 이루어지는 군으로부터 선택되는 어느 하나 이상의 에폭시 수지를 포함하는 디스플레이 장치용 방열유닛. - 삭제
- 제1항에 있어서,
상기 코팅층 형성성분은 산무수물계, 아민계, 이미다졸계, 폴리아미드계 및 폴리메르캅탄계 중 어느 하나 이상의 성분을 포함하는 경화제를 더 포함하는 디스플레이 장치용 방열유닛. - 제2항에 있어서,
상기 주제수지는 비스페놀 A형 에폭시 수지를 포함하는 글리시딜에테르형 에폭시 수지인 디스플레이 장치용 방열유닛. - 제5항에 있어서,
상기 비스페놀 A형 에폭시 수지는 에폭시 당량이 350 ~ 600 g/eq 인 디스플레이 장치용 방열유닛. - 제1항에 있어서,
상기 코팅층 형성성분은 주제수지로 비스페놀 A형 에폭시 수지를 포함하고, 경화제로 폴리아미드계 성분을 더 포함하는 디스플레이 장치용 방열유닛. - 제7항에 있어서,
상기 폴리아미드계 성분은 아민가가 180 ~ 300 mgKOH/g 인 폴리아마이드계 성분인 디스플레이 장치용 방열유닛. - 제1항에 있어서,
상기 물성증진성분은 3-(N-아닐-N-글리시딜)아미노프로필트리메톡시실란, 3-글리시독시프로필메틸에톡시실란, γ-글리시독시트리메틸디메톡시실란, 3-글리시독시프로필트리메톡시실란, 3-글리시독시프로필트리에톡시실란, 3-글리시독시프로필메틸메톡시실란 및 3-글리시독시프로필메틸디메톡시실란으로 이루어지는 군으로부터 선택되는 어느 하나 이상을 포함하는 디스플레이 장치용 방열유닛. - 삭제
- 제7항에 있어서,
상기 폴리아미드계 성분을 포함하는 경화제는 상기 비스페놀 A형 에폭시 수지 100 중량부에 대하여 45 ~ 75 중량부로 포함되는 디스플레이 장치용 방열유닛. - 제1항에 있어서,
상기 카본계 필러는 상기 주제수지 100 중량부에 대하여 17 ~ 42 중량부로 포함되는 디스플레이 장치용 방열유닛. - 제9항에 있어서,
상기 물성증진성분은 주제수지 100 중량부에 대하여 2 ~ 5 중량부로 포함되는 디스플레이 장치용 방열유닛. - 제1항에 있어서,
상기 코팅층 형성성성분은 비스페놀 A 형 에폭시 수지를 포함하는 주제수지 및 폴리아미드계 성분을 포함하는 경화제를 구비하는 디스플레이 장치용 방열유닛. - 제1항에 있어서,
상기 카본계 필러는 D90이 260㎚ 이하인 디스플레이 장치용 방열유닛. - 영상이 시현되는 표시패널; 및
상기 표시패널 중 영상 비표시면의 상부에 배치되는 방열유닛;을 포함하고,
상기 방열유닛은 기재 및 상기 기재 외부면의 적어도 일영역에 형성된 방열코팅층을 포함하며,
상기 방열코팅층은 주제수지를 포함하는 코팅층 형성성분, 상기 주제수지 100 중량부에 대하여 8 ~ 72 중량부로 포함되며 평균입경이 250㎚ 이하의 카본블랙인 카본계 필러, 및 방열성 및 부착성 향상을 위한 물성증진성분을 포함하는 방열 코팅조성물이 경화되어 형성된 디스플레이 장치. - 제1항, 제2항, 제4항 내지 제9항 및 제11항 내지 제15항 중 어느 한 항에 따른 디스플레이 장치용 방열유닛을 포함하는 디스플레이 장치.
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