KR101956994B1 - 파장변환 조성물, 이를 포함하는 색변환 시트 및 백라이트 유닛 - Google Patents
파장변환 조성물, 이를 포함하는 색변환 시트 및 백라이트 유닛 Download PDFInfo
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- KR101956994B1 KR101956994B1 KR1020160169771A KR20160169771A KR101956994B1 KR 101956994 B1 KR101956994 B1 KR 101956994B1 KR 1020160169771 A KR1020160169771 A KR 1020160169771A KR 20160169771 A KR20160169771 A KR 20160169771A KR 101956994 B1 KR101956994 B1 KR 101956994B1
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- binder resin
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- polyhydric alcohol
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- 230000008859 change Effects 0.000 title description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 239000011347 resin Substances 0.000 claims abstract description 55
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- 239000011230 binding agent Substances 0.000 claims abstract description 42
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 18
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- 125000003118 aryl group Chemical group 0.000 claims abstract description 11
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- 125000004432 carbon atom Chemical group C* 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 2
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- 239000002096 quantum dot Substances 0.000 description 2
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- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
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- FLBAYUMRQUHISI-UHFFFAOYSA-N 1,8-naphthyridine Chemical compound N1=CC=CC2=CC=CN=C21 FLBAYUMRQUHISI-UHFFFAOYSA-N 0.000 description 1
- LCJYXABWHRITEH-UHFFFAOYSA-N 2-(9,10-diphenylanthracen-2-yl)-1,3-benzothiazole Chemical compound C1=CC=CC=C1C(C1=CC=C(C=C11)C=2SC3=CC=CC=C3N=2)=C(C=CC=C2)C2=C1C1=CC=CC=C1 LCJYXABWHRITEH-UHFFFAOYSA-N 0.000 description 1
- GAMYYCRTACQSBR-UHFFFAOYSA-N 4-azabenzimidazole Chemical compound C1=CC=C2NC=NC2=N1 GAMYYCRTACQSBR-UHFFFAOYSA-N 0.000 description 1
- GDRVFDDBLLKWRI-UHFFFAOYSA-N 4H-quinolizine Chemical compound C1=CC=CN2CC=CC=C21 GDRVFDDBLLKWRI-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
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- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
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- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
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- RFRXIWQYSOIBDI-UHFFFAOYSA-N benzarone Chemical compound CCC=1OC2=CC=CC=C2C=1C(=O)C1=CC=C(O)C=C1 RFRXIWQYSOIBDI-UHFFFAOYSA-N 0.000 description 1
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- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
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- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
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- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
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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
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- 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
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Abstract
Description
도 2는 도 1의 색변환 시트를 포함하는 백라이트 유닛의 개략도이다.
광원 조사 시간 | ||||
0hr | 50hr | 100hr | ||
실시예 1 | △L (측정값/초기값) |
100% | 104.3% | 104.5% |
실시예 2 | △L (측정값/초기값) |
100% | 105.2% | 105.3% |
실시예 3 | △L (측정값/초기값) |
100% | 104.8% | 105.0% |
비교예 1 | △L (측정값/초기값) |
100% | 96.2% | 93.1% |
22: 기재필름 90: 백라이트 유닛
70: 광원 30: 도광판
50: 반사판
Claims (11)
- 복수개의 유기 형광체가 분산되어 있는 바인더 수지를 포함하며,
상기 바인더 수지는 지방족 다가 알코올과 지방족 또는 방향족 다가산으로부터 중합된 에스터계 수지 1종 이상을 포함하고,
상기 에스터계 수지는 산가(acid value)가 0~15mgKOH/g이고, 수산기가가 0~30mgKOH/g인 파장변환 조성물. - 삭제
- 삭제
- 제1항에서,
상기 바인더 수지의 유리전이온도는 0~120℃인 파장변환 조성물. - 제1항에서,
상기 유기 형광체는 녹색 유기 형광체 및 적색 유기 형광체 중 적어도 어느 하나를 포함하는 파장변환 조성물. - 제5항에서,
상기 유기 형광체는 상기 바인더 수지 100중량부 대비 0.0001~10중량부를 포함하는 파장변환 조성물. - 파장변환 조성물을 포함하는 파장변환층, 및
상기 파장변환층의 적어도 일면에 위치하는 기재필름을 포함하며,
상기 파장변환 조성물은 복수개의 유기 형광체가 분산되어 있는 바인더 수지를 포함하며,
상기 바인더 수지는 지방족 다가 알코올과 지방족 또는 방향족 다가산으로부터 중합된 에스터계 수지 1종 이상을 포함하고,
상기 에스터계 수지는 산가(acid value)가 0~15mgKOH/g이고, 수산기가가 0~30mgKOH/g인 색변환 시트. - 삭제
- 제7항에서,
상기 파장변환층은 1~150㎛의 두께 범위를 갖는 색변환 시트. - 광원,
상기 광원에 이격되게 설치되어 상기 광원으로부터 입사된 광을 백색광으로 변환시키는 색변환 시트,
상기 광원과 상기 색변환 시트 사이에 위치하는 도광판, 및
상기 도광판 아래에 위치하는 반사판을 포함하며,
상기 색변환 시트는 파장변환 조성물을 포함하는 파장변환층, 및 상기 파장변환층의 적어도 일면에 위치하는 기재필름을 포함하며,
상기 파장변환 조성물은 복수개의 유기 형광체가 분산되어 있는 바인더 수지를 포함하며,
상기 바인더 수지는 지방족 다가 알코올과 지방족 또는 방향족 다가산으로부터 중합된 에스터계 수지 1종 이상을 포함하고,
상기 에스터계 수지는 산가(acid value)가 0~15mgKOH/g이고, 수산기가가 0~30mgKOH/g인 백라이트 유닛 - 삭제
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