JPS642226U - - Google Patents
Info
- Publication number
- JPS642226U JPS642226U JP9639487U JP9639487U JPS642226U JP S642226 U JPS642226 U JP S642226U JP 9639487 U JP9639487 U JP 9639487U JP 9639487 U JP9639487 U JP 9639487U JP S642226 U JPS642226 U JP S642226U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- solid particles
- display device
- crystal display
- crystal layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 210000002858 crystal cell Anatomy 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000011368 organic material Substances 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Description
第１図、第２図、第３図はそれぞれ固体粒子に
よる反射率を制御するための模式説明図で第１図
は固体粒子を多くした場合、第２図は無機粒子の
場合、第３図は粒子径の小さい固体粒子を多くし
た場合、第４図は第３図の固体粒子を配向膜に付
着した場合、第５図は防眩効果の測定結果の説明
用グラフであり、第６図はインナーミラーの固体
粒子散布量を多くする領域を示し、第７図は右側
のドアミラーの防眩効果を付与すべき領域を示し
た模式図である。
１，１０，１１…ガラス基板、２，２０，２１
…透明電極、３，３０，３１…配向膜、４，４０
，４１…枠部スペーサ、５，５０，５１…反射鏡
、６，６０，６１…散乱が大きい液晶層部分、６
′，６０′，６１′…散乱が少ない液晶層部分、
７，７０，７３…ポリマービーズ、７１…無機ビ
ーズ、７２…ポリマービーズ小粒径。
Figures 1, 2, and 3 are schematic explanatory diagrams for controlling the reflectance by solid particles, respectively. 4 is a graph for explaining the measurement results of the anti-glare effect, and FIG. 6 is a graph for explaining the measurement results of the anti-glare effect. 7 shows a region where the amount of solid particles sprayed on the inner mirror is increased, and FIG. 7 is a schematic diagram showing a region on the right side door mirror where an anti-glare effect is to be provided. 1, 10, 11...Glass substrate, 2, 20, 21
...Transparent electrode, 3,30,31...Alignment film, 4,40
, 41... Frame spacer, 5, 50, 51... Reflector, 6, 60, 61... Liquid crystal layer portion with large scattering, 6
',60',61'...liquid crystal layer portion with little scattering,
7,70,73...polymer beads, 71...inorganic beads, 72...polymer beads small particle size.
Claims (1)
両側に設けられた一対の透明基板と、該一対の透
明基板の内端面上に形成された電極層と、該一対
の電極層上に形成され配向膜と、該一対の電極層
間に形成された内部空間に保持された液晶層とを
具備する液晶セルと、上記透明基板の一面に配置
された反射鏡とからなる液晶表示装置において、 上記液晶層内には固体粒子が分散保持され固体
粒子により所定の液晶層部分が他の液晶層部分と
散乱を異にする構成としたことを特徴とする液晶
表示装置。 (2) 固体粒子は、液晶層の厚さを規定する層内
スペーサである実用新案登録請求の範囲第１項記
載の液晶表示装置。 (3) 固体粒子の散布度の異なりにより反射率を
異にしている実用新案登録請求の範囲第１項記載
の液晶表示装置。 (4) 屈折率の異なる２種以上の固体粒子の使用
により液晶層の散乱率を異にしている実用新案登
録請求の範囲第１項記載の液晶表示装置。 (5) 固体粒子は、アルミナ、シリカガラス、シ
リカゲルの透明無機質ビーズまたは有機質ビーズ
である実用新案登録請求の範囲第３項記載の液晶
表示装置。 (6) 固体粒子には、固体粒子より小粒子径の有
機質または有機質ビーズを配向膜に付着した実用
新案登録請求の範囲第１項記載の液晶表示装置。[Claims for Utility Model Registration] (1) A sealing portion, a pair of transparent substrates provided on both sides of the sealing portion, and an electrode layer formed on the inner end surfaces of the pair of transparent substrates. , a liquid crystal cell comprising an alignment film formed on the pair of electrode layers and a liquid crystal layer held in an internal space formed between the pair of electrode layers, and a reflecting mirror disposed on one surface of the transparent substrate. A liquid crystal display device comprising: a liquid crystal display device comprising solid particles dispersed and held in the liquid crystal layer, the solid particles causing a predetermined portion of the liquid crystal layer to scatter differently from other portions of the liquid crystal layer; Device. (2) The liquid crystal display device according to claim 1, wherein the solid particles are intralayer spacers that define the thickness of the liquid crystal layer. (3) The liquid crystal display device according to claim 1, which has different reflectances due to different degrees of dispersion of solid particles. (4) The liquid crystal display device according to claim 1, wherein the scattering rate of the liquid crystal layer is made different by using two or more types of solid particles having different refractive indexes. (5) The liquid crystal display device according to claim 3, wherein the solid particles are transparent inorganic beads or organic beads of alumina, silica glass, or silica gel. (6) The liquid crystal display device according to claim 1, wherein the solid particles include an organic material or organic beads having a smaller particle diameter than the solid particles attached to the alignment film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9639487U JPS642226U (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9639487U JPS642226U (en) | 1987-06-23 | 1987-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642226U true JPS642226U (en) | 1989-01-09 |
Family
ID=30962091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9639487U Pending JPS642226U (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017198744A (en) * | 2016-04-25 | 2017-11-02 | 大日本印刷株式会社 | Light control film and method for manufacturing light control film |
| WO2020262219A1 (en) * | 2019-06-28 | 2020-12-30 | 凸版印刷株式会社 | Light-modulating sheet and light-modulating device |
-
1987
- 1987-06-23 JP JP9639487U patent/JPS642226U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017198744A (en) * | 2016-04-25 | 2017-11-02 | 大日本印刷株式会社 | Light control film and method for manufacturing light control film |
| WO2020262219A1 (en) * | 2019-06-28 | 2020-12-30 | 凸版印刷株式会社 | Light-modulating sheet and light-modulating device |
| JP2021009188A (en) * | 2019-06-28 | 2021-01-28 | 凸版印刷株式会社 | Light control sheet and light control apparatus |
| CN113939765A (en) * | 2019-06-28 | 2022-01-14 | 凸版印刷株式会社 | Dimming sheet and dimming device |
| CN113939765B (en) * | 2019-06-28 | 2023-12-12 | 凸版印刷株式会社 | Dimming sheet and dimming device |
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