WO2024031235A1 - 胆固醇液晶显示器 - Google Patents

胆固醇液晶显示器 Download PDF

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WO2024031235A1
WO2024031235A1 PCT/CN2022/110837 CN2022110837W WO2024031235A1 WO 2024031235 A1 WO2024031235 A1 WO 2024031235A1 CN 2022110837 W CN2022110837 W CN 2022110837W WO 2024031235 A1 WO2024031235 A1 WO 2024031235A1
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layer
light
frequency
display unit
transparent electrode
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PCT/CN2022/110837
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English (en)
French (fr)
Inventor
薛雅哲
许耿荣
邱瑞隆
刘叔弦
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刘叔弦
雅鋐环球公司
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Priority to CN202280006474.XA priority Critical patent/CN116762038A/zh
Priority to PCT/CN2022/110837 priority patent/WO2024031235A1/zh
Publication of WO2024031235A1 publication Critical patent/WO2024031235A1/zh

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells

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  • the present invention relates to a reflective display, in particular to a cholesteric liquid crystal display.
  • a three-layer stack of reflective cholesteric liquid crystal displays which can reflect three colors of red, green, and blue cholesteric liquid crystals, are stacked together from bottom to top. Although this allows the reflective LCD to display richer colors, in this stack structure, the color produced by the reflection of the cholesterol liquid crystal in the lower layer is deeply affected by the color of the upper layer, making the cholesterol LCD display There is a color difference between the picture and the original picture. Therefore, it is necessary to propose an improved cholesteric liquid crystal stack architecture to reduce the color aberration problem of cholesteric liquid crystal displays.
  • US Patent No. 7733447 discloses a color cholesteric liquid crystal display that uses optically transparent glue to sequentially link blue, green, and red display units together according to the direction of incident light.
  • a partially transparent layer can be formed in each of the green and red display units.
  • Taiwan Patent TWI 711858 discloses a reflective cholesteric liquid crystal display, which sequentially includes a third (blue), a second (green), and a first (red) display unit according to the direction of incident light.
  • the first light absorbing layer can be formed on the first upper transparent substrate of the first display unit or the second lower transparent substrate of the second display unit by spin coating, roll printing, spray printing, etc.; and on the second display unit
  • the second upper transparent substrate or the third lower transparent substrate of the third display unit is used to form the second light absorbing layer by means of spin coating, roll printing, spray printing, etc.
  • a cholesteric liquid crystal display including a first display unit, a second display unit, a third display unit, and a light absorption layer arranged in sequence from front to back; it is characterized by:
  • the cholesteric liquid crystal display further includes a first partially light-transmitting layer, a second partially light-transmitting layer, and a third partially light-transmitting layer; wherein,
  • the first display unit includes:
  • a first partially light-transmitting layer for absorbing incident light higher than the first set frequency
  • a first cholesteric liquid crystal layer is disposed behind the first partially light-transmitting layer for reflecting incident light in the first frequency band;
  • the second display unit is bonded behind the first display unit and includes:
  • a second cholesteric liquid crystal layer is disposed behind the second partially light-transmitting layer for reflecting incident light in the second frequency band;
  • the third display unit is bonded behind the second display unit and includes:
  • a third cholesteric liquid crystal layer is disposed behind the third partially light-transmitting layer for reflecting incident light in a third frequency band;
  • the light absorption layer is formed behind the third lower transparent electrode layer, and the reflectivity of the light absorption layer in all frequency bands of visible light is less than 10%;
  • the second partially light-transmitting layer is disposed between the first cholesteric liquid crystal layer and the second cholesteric liquid crystal layer for absorbing incident light higher than a second set frequency, and the second set frequency is at the Within the first frequency band range;
  • the third partially light-transmitting layer is disposed between the second cholesteric liquid crystal layer and the third cholesteric liquid crystal layer for absorbing incident light higher than a third set frequency, and the third set frequency is at the third set frequency.
  • the third set frequency is at the third set frequency.
  • a method for manufacturing a cholesteric liquid crystal display including:
  • a first display unit Relative to the incident light direction, a first display unit is provided, and the first display unit includes sequentially arranged:
  • a first partially light-transmitting layer for absorbing incident light higher than the first set frequency
  • a first cholesteric liquid crystal layer disposed behind the first partially light-transmitting layer for reflecting incident light in a first frequency band, and the first frequency band includes a first frequency peak;
  • a second partially light-transmitting layer for absorbing incident light higher than a second set frequency, and the second set frequency is within the first frequency band;
  • the first partially light-transmitting layer is formed on the first upper substrate by sputtering, and the second partially light-transmitting layer is formed on the first lower substrate by sputtering;
  • a second display unit is provided, which is attached to the rear of the first display unit through a transparent optical glue.
  • the second display unit includes: arranged in sequence:
  • a second cholesteric liquid crystal layer is disposed behind the second partially light-transmitting layer for reflecting incident light in a second frequency band, and the second frequency band includes a second frequency peak, and the second frequency peak is lower than the second frequency peak. a frequency peak;
  • a third partially light-transmitting layer for absorbing incident light higher than a third set frequency, and the third set frequency is within the second frequency band;
  • the third partially light-transmitting layer is formed on the second lower substrate by sputtering
  • a third display unit is provided, which is attached to the rear of the second display unit through a transparent optical glue.
  • the third display unit includes: arranged in sequence:
  • a third cholesteric liquid crystal layer is disposed behind the third partially light-transmitting layer for reflecting incident light in a third frequency band, and the third frequency band includes a third frequency peak, and the third frequency peak is lower than the second frequency peak;
  • a light-absorbing layer is formed behind the third lower transparent electrode layer, and the reflectivity of the light-absorbing layer in all frequency bands of visible light is less than 10%.
  • a method for manufacturing a cholesteric liquid crystal display including:
  • a first display unit Relative to the incident light direction, a first display unit is provided, and the first display unit includes sequentially arranged:
  • a first partially light-transmitting layer formed by sputtering for absorbing incident light higher than the first set frequency
  • a first cholesteric liquid crystal layer disposed behind the first partially light-transmitting layer for reflecting incident light in a first frequency band, and the first frequency band includes a first frequency peak;
  • the first partially light-transmitting layer is formed on the first upper substrate by sputtering
  • a second display unit is provided, which is attached to the rear of the first display unit through a transparent optical glue.
  • the second display unit includes: arranged in sequence:
  • a second partially light-transmitting layer for absorbing incident light higher than a second set frequency, and the second set frequency is within the first frequency band;
  • a second cholesteric liquid crystal layer is disposed behind the second partially light-transmitting layer for reflecting incident light in a second frequency band, and the second frequency band includes a second frequency peak, and the second frequency peak is lower than the second frequency peak. a frequency peak;
  • a third partially light-transmitting layer for absorbing incident light higher than a third set frequency, and the third set frequency is within the second frequency band;
  • the second partially light-transmissive layer is sputtered and formed on the second upper substrate
  • the third partially light-transmissive layer is sputtered and formed on the second lower substrate.
  • a third display unit is provided, which is attached to the rear of the second display unit through a transparent optical glue.
  • the third display unit includes: arranged in sequence:
  • a third cholesteric liquid crystal layer is disposed behind the third partially light-transmitting layer for reflecting incident light in a third frequency band, and the third frequency band includes a third frequency peak, and the third frequency peak is lower than the second frequency peak;
  • a light-absorbing layer is formed behind the third lower transparent electrode layer, and the reflectivity of the light-absorbing layer in all frequency bands of visible light is less than 10%.
  • a method for manufacturing a cholesteric liquid crystal display including:
  • a first display unit Relative to the incident light direction, a first display unit is provided, and the first display unit includes sequentially arranged:
  • a first partially light-transmitting layer for absorbing incident light higher than the first set frequency
  • a first cholesteric liquid crystal layer is disposed behind the first partially light-transmitting layer for reflecting incident light in a first frequency band, and the first frequency band includes a first frequency peak;
  • a second partially light-transmitting layer for absorbing incident light higher than a second set frequency, and the second set frequency is within the first frequency band;
  • the first partially light-transmitting layer is formed on the first upper substrate by sputtering
  • the second partially light-transmitting layer is formed on the first lower substrate by sputtering.
  • a second display unit is provided, which is attached to the rear of the first display unit through a transparent optical glue.
  • the second display unit includes: arranged in sequence:
  • a second cholesteric liquid crystal layer is disposed behind the second partially light-transmitting layer for reflecting incident light in a second frequency band, and the second frequency band includes a second frequency peak, and the second frequency peak is lower than the second frequency peak. a frequency peak;
  • a third display unit is provided, which is attached to the rear of the second display unit through a transparent optical glue.
  • the third display unit includes: arranged in sequence:
  • a third partially light-transmitting layer for absorbing incident light higher than a third set frequency, and the third set frequency is within the second frequency band;
  • a third cholesteric liquid crystal layer is disposed behind the third partially light-transmitting layer for reflecting incident light in a third frequency band, and the third frequency band includes a third frequency peak, and the third frequency peak is lower than the second frequency peak;
  • the third partially light-transmissive layer is sputtered and formed on the third upper substrate.
  • a light-absorbing layer is formed behind the third lower transparent electrode layer, and the reflectivity of the light-absorbing layer in all frequency bands of visible light is less than 10%.
  • a method for manufacturing a cholesteric liquid crystal display including:
  • a first display unit Relative to the incident light direction, a first display unit is provided, and the first display unit includes sequentially arranged:
  • a first partially light-transmitting layer for absorbing incident light higher than the first set frequency
  • a first cholesteric liquid crystal layer is disposed behind the first partially light-transmitting layer for reflecting incident light in a first frequency band, and the first frequency band includes a first frequency peak;
  • the first partially light-transmitting layer is formed on the first upper substrate by sputtering
  • a second display unit is provided, which is attached to the rear of the first display unit through a transparent optical glue.
  • the second display unit includes: arranged in sequence:
  • a second partially light-transmitting layer for absorbing incident light higher than a second set frequency, and the second set frequency is within the first frequency band;
  • a second cholesteric liquid crystal layer is disposed behind the second partially light-transmitting layer for reflecting incident light in a second frequency band, and the second frequency band includes a second frequency peak, and the second frequency peak is lower than the second frequency peak. a frequency peak;
  • the second partially light-transmitting layer is formed on the second upper substrate by sputtering
  • a third display unit is provided, which is attached to the rear of the second display unit through a transparent optical glue.
  • the third display unit includes: arranged in sequence:
  • a third partially light-transmitting layer for absorbing incident light higher than a third set frequency, and the third set frequency is within the second frequency band;
  • a third cholesteric liquid crystal layer is disposed behind the third partially light-transmitting layer for reflecting incident light in a third frequency band, and the third frequency band includes a third frequency peak, and the third frequency peak is lower than the second frequency peak;
  • the third partially light-transmissive layer is sputtered and formed on the third upper substrate.
  • a light-absorbing layer is formed behind the third lower transparent electrode layer, and the reflectivity of the light-absorbing layer in all frequency bands of visible light is less than 10%.
  • a method for manufacturing a cholesteric liquid crystal display wherein the cholesteric liquid crystal display includes a first display unit, a second display unit, and a third display unit arranged in sequence from front to back. and a light-absorbing layer; characterized by:
  • sputtering to form a first partially light-transmitting layer on the first display unit, sputtering to form a second partially light-transmitting layer between the first display unit and the second display unit, and sputtering to form a third partially light-transmitting layer
  • the light-transmitting layer is between the second display unit and the third display unit;
  • the first display unit includes:
  • the first partially light-transmitting layer is used to absorb incident light higher than the first set frequency
  • a first cholesteric liquid crystal layer disposed behind the first partially light-transmitting layer for reflecting incident light in a first frequency band, and the first frequency band includes a first frequency peak;
  • the second display unit is bonded behind the first display unit and includes:
  • a second cholesteric liquid crystal layer is disposed behind the second partially light-transmitting layer for reflecting incident light in a second frequency band, and the second frequency band includes a second frequency peak, and the second frequency peak is lower than the second frequency peak. a frequency peak;
  • the third display unit is bonded behind the second display unit and includes:
  • a third cholesteric liquid crystal layer is disposed behind the third partially light-transmitting layer for reflecting incident light in a third frequency band, and the third frequency band includes a third frequency peak, and the third frequency peak is lower than the second frequency peak;
  • the light absorbing layer is formed behind the third lower transparent electrode layer, and the reflectivity of the light absorbing layer in all frequency bands of visible light is less than 10%;
  • the first set frequency is 780 to 800 MHz
  • the second partially light-transmitting layer is disposed between the first lower substrate and the second upper substrate for absorbing incident light higher than a second set frequency, and the second set frequency is within the first frequency.
  • the band range
  • the third partially light-transmitting layer is disposed between the second lower substrate and the third upper substrate for absorbing incident light higher than a second set frequency, and the second set frequency is within the first frequency. within the band range.
  • Figure 1 is a schematic cross-sectional view of a cholesteric liquid crystal display according to an embodiment of the present invention.
  • FIG. 2 is a schematic cross-sectional view of a cholesteric liquid crystal display according to another embodiment of the present invention.
  • Figure 3 is a schematic cross-sectional view of a cholesteric liquid crystal display according to another embodiment of the present invention.
  • Figure 4 is a schematic cross-sectional view of a cholesteric liquid crystal display according to another embodiment of the present invention.
  • FIG. 5 is a schematic cross-sectional view of a cholesteric liquid crystal display according to another embodiment of the present invention.
  • Figure 6 is a schematic cross-sectional view of a cholesteric liquid crystal display according to another embodiment of the present invention.
  • a cholesteric liquid crystal display is prepared by sequentially providing a first display unit 100 , a second display unit 200 , and a third display unit 300 from front to back according to the direction of incident light.
  • the first display unit 100 and the second display unit 200 are bonded using optically transparent glue 401 .
  • the second display unit 200 and the third display unit 300 are bonded using optically transparent glue 402 .
  • the front and rear ends of the first display unit 100 are respectively a first upper substrate 110 and a first lower substrate 120, both of which may be transparent glass.
  • the front and rear ends of the second display unit 200 are respectively a second upper substrate 210 and a second lower substrate 220, both of which may be transparent glass.
  • the front and rear ends of the third display unit 300 are respectively a third upper substrate 310 and a third lower substrate 320, both of which may be transparent glass.
  • a first upper transparent electrode layer 131, a first cholesteric liquid crystal layer 130, and a first lower transparent electrode layer 132 are sequentially included, wherein the first cholesteric liquid crystal layer 130 can reflect
  • the first frequency band is 600 to 680 MHz, such as the blue light band, which includes the first frequency peak.
  • a second upper transparent electrode layer 231, a second cholesteric liquid crystal layer 230, and a second lower transparent electrode layer 232 wherein the second cholesteric liquid crystal layer 230 can reflect
  • the second frequency band is 480 to 600 MHz, such as the green light band, which includes the second frequency peak.
  • the third frequency band is 405 to 480 MHz, such as the red light band, which includes the third frequency peak.
  • the first frequency peak is greater than the second frequency peak, and the second frequency peak is greater than the third frequency peak.
  • a transparent acrylic material can be sputtered on a substrate, such as a surface of transparent glass, to form a transparent flat layer; an optically reduced acrylic material can also be sputtered on the substrate.
  • Plating forms a partially light-transmitting layer. In addition to being a flat layer, it can also absorb part of the visible light or ultraviolet light, or even form a black light-absorbing layer that can absorb more than 90% of the visible light, which means there will be less than 10%. Visible light is reflected.
  • the first partially light-transmitting layer 1111 is disposed between the first upper substrate 110 and the first upper transparent electrode layer 131 for absorbing incident light higher than a first set frequency.
  • the first set frequency is between 780 and 800.
  • the second partially light-transmissive layer may be disposed at a position of the flat layer between the first cholesteric liquid crystal layer 130 and the second cholesteric liquid crystal layer 230 .
  • the second partially light-transmissive layer 1211 is disposed between the first lower transparent electrode layer 132 and the first lower substrate 120; or the second partially light-transmissive layer 2111 can be disposed between the second upper substrate 210 and the second upper transparent electrode layer 231. between; used to absorb incident light higher than the second set frequency, the second set frequency is between 600 and 620 MHz.
  • the third partially light-transmitting layer may be disposed at a position of the flat layer between the second cholesteric liquid crystal layer 230 and the third cholesteric liquid crystal layer 330 .
  • the third partially light-transmitting layer 2211 is disposed between the second lower transparent electrode layer 232 and the second lower substrate 220; or the third partially light-transmitting layer 3111 can be disposed between the third upper substrate 310 and the third upper transparent electrode layer 331. between; used to absorb incident light higher than the third set frequency, the second set frequency is between 480 and 530 MHz.
  • the black light-absorbing layer is disposed behind the third lower transparent electrode 332 and can absorb more than 90% of visible light or reflect less than 10% of visible light.
  • the black light absorbing layer 3211 may be disposed between the third lower transparent electrode 332 and the third lower substrate 320 .
  • the black light-absorbing layer can also be sputtered or bonded to the rear of the third lower substrate 320 (not shown).
  • the first partially light-transmitting layer may be sputtered or bonded on top of the first upper substrate 110 (not shown).
  • FIG. 2 an embodiment is similar to FIG. 1 except for the placement locations of the partially transparent layer and the flat layer.
  • a first partially light-transmitting layer 1111 Between the first upper substrate 110 and the first upper transparent electrode layer 131 is a first partially light-transmitting layer 1111. Between the first lower transparent electrode layer 132 and the first lower substrate 120 is a second partially light-transmitting layer 1211. Between the second upper substrate 210 and the second upper transparent electrode layer 231 is a flat layer 211. Between the second lower transparent electrode layer 232 and the second lower substrate 220 is a third partially light-transmitting layer 2311. Between the third upper substrate 310 and the third upper transparent electrode layer 331 is a flat layer 311.
  • an embodiment is similar to FIG. 1 except for the placement locations of the partially transparent layer and the flat layer.
  • a first partially light-transmitting layer 1111 Between the first upper substrate 110 and the first upper transparent electrode layer 131 is a first partially light-transmitting layer 1111.
  • a flat layer 121 Between the first lower transparent electrode layer 132 and the first lower substrate 120 .
  • a second partially light-transmitting layer 211 Between the second upper substrate 210 and the second upper transparent electrode layer 231 is a second partially light-transmitting layer 211.
  • a flat layer 311 Between the third upper substrate 310 and the third upper transparent electrode layer 331 is a flat layer 311.
  • an embodiment is similar to FIG. 1 except for the placement locations of the partially transparent layer and the flat layer.
  • a first partially light-transmitting layer 1111 Between the first upper substrate 110 and the first upper transparent electrode layer 131 is a first partially light-transmitting layer 1111.
  • a second partially light-transmitting layer 1211 Between the first lower transparent electrode layer 132 and the first lower substrate 120 is a second partially light-transmitting layer 1211.
  • an embodiment is similar to FIG. 1 except for the placement locations of the partially transparent layer and the flat layer.
  • a first partially light-transmitting layer 1111 Between the first upper substrate 110 and the first upper transparent electrode layer 131 is a first partially light-transmitting layer 1111. There is a flat layer 121 between the first lower transparent electrode layer 132 and the first lower substrate 120 .
  • a second partially light-transmitting layer 2111 Between the second upper substrate 210 and the second upper transparent electrode layer 231 is a second partially light-transmitting layer 2111. There is a flat layer 221 between the second lower transparent electrode layer 232 and the second lower substrate 220 .
  • the second partially light-transmissive layer 1221 is formed by sputtering between the first lower substrate 120 and the second upper substrate 210 . It may be formed by sputtering on the first lower substrate 120 or on the second upper substrate 210 (not shown in the figure). Show).
  • the third partially light-transmitting layer 2221 is formed by sputtering between the second lower substrate 220 and the third upper substrate 310. It may be formed by sputtering on the second lower substrate 220 or on the third upper substrate 310 (not shown in the figure). Show).
  • first partially light-transmitting layer 1111 Between the first upper substrate 110 and the first upper transparent electrode layer 131 is a first partially light-transmitting layer 1111. There is a flat layer 121 between the first lower transparent electrode layer 132 and the first lower substrate 120 . There is a flat layer 211 between the second upper substrate 210 and the second upper transparent electrode layer 231 . There is a flat layer 221 between the second lower transparent electrode layer 232 and the second lower substrate 220 . Between the third upper substrate 310 and the third upper transparent electrode layer 331 is a flat layer 311.
  • the black light absorbing layer 3211 may be disposed between the third lower transparent electrode layer 332 and the third lower substrate 320 .
  • the black light absorbing layer 3221 can also be disposed behind the third lower substrate 320 , in which case there is a flat layer 3211 between the third lower transparent electrode layer 332 and the third lower substrate 320 .

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
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Abstract

一种胆固醇液晶显示器,其包括由前到后依次排列的第一显示单元(100)、第二显示单元(200)、第三显示单元(300)、以及光吸收层(3211);胆固醇液晶显示器还包括利用溅镀形成的第一局部透光层(1111)、第二局部透光层(1211)、以及第三局部透光层(2211)。

Description

胆固醇液晶显示器 技术领域
本发明系关于一种反射式显示器,尤其是关于一种胆固醇液晶显示器。
背景技术
三层堆栈的反射式胆固醇液晶显示器,将可以分别反射出红、绿、蓝三种颜色的胆固醇液晶,由下到上堆栈在一起。虽然如此可以让反射液晶显示器表现出更为丰富的色彩,但是在此堆栈结构中,由位于下层的胆固醇液晶所反射而产生的颜色,深深受到上层颜色的影响,使得胆固醇液晶显示器产生的画面与原画面产生色差。因此,有必要提出一个改良的胆固醇液晶堆栈架构,来降低胆固醇液晶显示器的色差问题。
为了改善上述色差问题,美国专利US 7733447揭露一种彩色胆固醇液晶显示器,利用光学透明胶,根据入射光方向,依序将蓝色、绿色、红色显示单元链接在一起。利用染色,将光学透明胶转变成局部透光层(blue cut filter layer及green cut filter layer),或是利用印刷,将局部透光层设置于光学透明胶之中。另外还揭露可以分别在绿色、红色显示单元之中,各形成一局部透光层。
另外,台湾专利TWI 711858揭露一种反射式胆固醇液晶显示器,根据入射光方向,依序包括第三(蓝色)、第二(绿色)、第一(红色)显示单元。可以在第一显示单元的第一上透明基板或是第二显示单元的第二下透明基板,利用旋转涂布、滚印、喷印等方式形成第一光吸收层;并在第二显示单元的第二上透明基板或是第三显示单元的第三下透明基板,利用旋转涂布、滚印、喷印等方式形成第二光吸收层。
发明内容
为了上述的色差问题,于一实施例,提出一种胆固醇液晶显示器,包括由前到后依次排列的第一显示单元、第二显示单元、第三显示单元、以及光吸收层;其特征在于:
该胆固醇液晶显示器更包含有第一局部透光层、第二局部透光层、以及第三局部透光层;其中,
该第一显示单元包括:
一第一上基板;
一第一局部透光层,用于吸收高于第一设定频率之入射光;
一第一上透明电极层;
一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光;
一第一下透明电极层;以及
一第一下基板;
该第二显示单元黏合于该第一显示单元后方,包括:
一第二上基板;
一第二上透明电极层;
一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光;
一第二下透明电极层;以及
一第二下基板;
该第三显示单元黏合于该第二显示单元后方,包括:
一第三上基板;
一第三上透明电极层;
一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光;
一第三下透明电极层;以及
一第三下基板;
该光吸收层形成于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%;
该第二局部透光层设置于该第一胆固醇液晶层(与该第二胆固醇液晶层之间,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
该第三局部透光层设置于该第二胆固醇液晶层与该第三胆固醇液晶层之间,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内。
为了上述的色差问题,于另一实施例,提供一种胆固醇液晶显示器制备方法,包括:
决定一入射光方向;
相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
一第一上基板;
一第一局部透光层,用于吸收高于第一设定频率之入射光;
一第一上透明电极层;
一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
一第一下透明电极层;
一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
一第一下基板;
其中,该第一局部透光层溅镀形成于该第一上基板,该第二局部透光层溅镀形成于该第一下基板;
提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
一第二上基板;
一第二上透明电极层;
一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
一第二下透明电极层;
一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
一第二下基板;
其中,该第三局部透光层溅镀形成于该第二下基板;
提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
一第三上基板;
一第三上透明电极层;
一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
一第三下透明电极层;
一第三下基板;以及
形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
为了上述的色差问题,于另一实施例,提供一种胆固醇液晶显示器制备方法,包括:
决定一入射光方向;
相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
一第一上基板;
一藉由溅镀形成的第一局部透光层,用于吸收高于第一设定频率之入射光;
一第一上透明电极层;
一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
一第一下透明电极层;
一第一下基板;
其中,该第一局部透光层溅镀形成于该第一上基板;
提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
一第二上基板;
一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
一第二上透明电极层;
一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
一第二下透明电极层;
一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
一第二下基板;
其中,该第二局部透光层溅镀形成于该第二上基板,该第三局部透光层溅镀形成于该第二下基板
提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
一第三上基板;
一第三上透明电极层;
一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
一第三下透明电极层;
一第三下基板;以及
形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
为了上述的色差问题,于另一实施例,提供一种胆固醇液晶显示器制备方法,包括:
决定一入射光方向;
相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
一第一上基板;
一第一局部透光层,用于吸收高于第一设定频率之入射光;
一第一上透明电极层;
一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
一第一下透明电极层;
一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
一第一下基板;
其中,该第一局部透光层溅镀形成于该第一上基板,该第二局部透光层溅镀形成于该第一下基板
提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
一第二上基板;
一第二上透明电极层;
一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
一第二下透明电极层;
一第二下基板;
提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
一第三上基板;
一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
一第三上透明电极层;
一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
一第三下透明电极层;
一第三下基板;
其中,该第三局部透光层溅镀形成于该第三上基板;以及
形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
为了上述的色差问题,于另一实施例,提供一种胆固醇液晶显示器制备方法,包括:
决定一入射光方向;
相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
一第一上基板;
一第一局部透光层,用于吸收高于第一设定频率之入射光;
一第一上透明电极层;
一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
一第一下透明电极层;
一第一下基板;
其中,该第一局部透光层溅镀形成于该第一上基板;
提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
一第二上基板;
一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
一第二上透明电极层;
一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
一第二下透明电极层;
一第二下基板;
其中,该第二局部透光层溅镀形成于该第二上基板;
提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
一第三上基板;
一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
一第三上透明电极层;
一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
一第三下透明电极层;
一第三下基板;
其中,该第三局部透光层溅镀形成于该第三上基板;以及
形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
为了上述的色差问题,于另一实施例,提供一种胆固醇液晶显示器的制备方法,其中该胆固醇液晶显示器包括由前到后依次排列的第一显示单元、第二显示单元、第三显示单元,以及光吸收层;其特征在于:
溅镀形成一第一局部透光层于该第一显示单元、溅镀形成一第二局部透光层于该第一显示单元和该第二显示单元之间,以及溅镀形成一第三局部透光层于该第二显示单元和该第三显示单元之间;其中,
该第一显示单元包括:
一第一上基板;
该第一局部透光层,用于吸收高于第一设定频率之入射光;
一第一上透明电极层;
一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
一第一下透明电极层;以及
一第一下基板;
该第二显示单元黏合于该第一显示单元后方,包括:
一第二上基板;
一第二上透明电极层;
一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
一第二下透明电极层;以及
一第二下基板;
该第三显示单元黏合于该第二显示单元后方,包括:
一第三上基板;
一第三上透明电极层;
一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
一第三下透明电极层;以及
一第三下基板;
形成该光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%;
该第一设定频率为780~800兆赫;
该第二局部透光层设置于该第一下基板与该第二上基板之间,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
该第三局部透光层设置于该第二下基板与该第三上基板之间,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内。
附图说明
图1为根据本发明之一实施例,胆固醇液晶显示器剖面示意图。
图2为根据本发明之另一实施例,胆固醇液晶显示器剖面示意图。
图3为根据本发明之又一实施例,胆固醇液晶显示器剖面示意图。
图4为根据本发明之又一实施例,胆固醇液晶显示器剖面示意图。
图5为根据本发明之又一实施例,胆固醇液晶显示器剖面示意图。
图6为根据本发明之又一实施例,胆固醇液晶显示器剖面示意图。
图例说明:
<本发明>
100第一显示单元
110第一上基板
120第一下基板
121平坦层
130第一胆固醇液晶层
131第一上透明电极层
132第一下透明电极层
200第二显示单元
210第二上基板
211平坦层
220第二下基板
221平坦层
230第二胆固醇液晶层
231第二上透明电极层
232第二下透明电极层
300第三显示单元
310第三上基板
311平坦层
320第三下基板
330第三胆固醇液晶层
331第三上透明电极层
332第三下透明电极层
401光学透明胶
402光学透明胶
1111第一局部透光层/平坦层
1211第二局部透光层/平坦层
1221第二局部透光层
2111第二局部透光层/平坦层
2211第三局部透光层/平坦层
2221第三局部透光层
3111第三局部透光层/平坦层
3211光吸收层/平坦层
3221光吸收层
具体实施方式
参考图1,于一实施例,胆固醇液晶显示器的制备,依入射光的方向,由前至后,依序提供第一显示单元100,第二显示单元200,第三显示单元300。第一显示单元100和第二显示单元200利用光学透明胶401黏合。第二显示单元200和第三显示单元300利用光学透明胶402黏合。第一显示单元100的前后两端分别为第一上基板110和第一下基板120,两者皆可能为透明玻璃。第二显示单元200的前后两端分别为第二上基板210和第二下基板220,两 者皆可能为透明玻璃。第三显示单元300的前后两端分别为第三上基板310和第三下基板320,两者皆可能为透明玻璃。
第一上基板110和第一下基板120之间,依序包括第一上透明电极层131,第一胆固醇液晶层130,和第一下透明电极层132,其中第一胆固醇液晶层130可以反射第一频率波段,600~680兆赫,例如蓝光波段,其中包括第一频率峰值。第二上基板210和第二下基板220之间,依序包括第二上透明电极层231,第二胆固醇液晶层230,和第二下透明电极层232,其中第二胆固醇液晶层230可以反射第二频率波段,480~600兆赫,例如绿光波段,其中包括第二频率峰值。第三上基板310和第三下基板320之间,依序包括第三上透明电极层331,第三胆固醇液晶层330,和第三下透明电极层332,其中第三胆固醇液晶层330可以反射第三频率波段,405~480兆赫,例如红光波段,其中包括第三频率峰值。第一频率峰值大于第二频率峰值,且第二频率峰值大于第三频率峰值。
于一实施例,可以在基板上,例如在透明玻璃的表面上,利用透明的压克力材料,溅镀形成透明的平坦层;也可能利用减旋光性的压克力材料,在基板上溅镀形成局部透光层,除了做为平坦层之外,还可以吸收部份的可见光或是紫外光,甚或形成可以吸收90%以上可见光的黑色吸光层,也就是说会有少于10%的可见光被反射。第一局部透光层1111,设置于第一上基板110和第一上透明电极层131之间,用于吸收高于第一设定频率之入射光,第一设定频率介于780~800兆赫之间,同时也作为平坦层。第二局部透光层可以设置于第一胆固醇液晶层130和第二胆固醇液晶层230之间的平坦层的位置。例如第二局部透光层1211设置于第一下透明电极层132和第一下基板120之间;或者第二局部透光层2111可以设置于第二上基板210和第二上透明电极层231之间;用于吸收高于第二设定频率之入射光,第二设定频率介于600~620兆赫之间。第三局部透光层可以设置于第二胆固醇液晶层230和第三胆固醇液晶层330之间的平坦层的位置。例如第三局部透光层2211设置于第二下透明电极层232和第二下基板220之间;或者第三局部透光层3111可以设置于第三上基板310和第三上透明电极层331之间;用于吸收高于第三设定频率之入射光,第二设定频率介于480~530兆赫之间。黑色的光吸收层设置于第三下透明电极332之后,可以吸收大于90%的可见光,或是反射小于10%的可见光。黑色的光吸收层3211可以设置于第三下透明电极332和第三下基板320之间。黑色的光吸收层也可以溅镀或是黏合于第三下基板320的后方(未图示)。
于一实施例,第一局部透光层可以溅镀或是黏合于第一上基板110的上方(未图示)。
参考图2,于一实施例,除了局部透光层和平坦层的设置位置之外,和图1类似。第一上基板110和第一上透明电极层131之间为第一局部透光层1111。第一下透明电极层132和第一下基板120之间为第二局部透光层1211。第二上基板210和第二上透明电极层231之间为 平坦层211。第二下透明电极层232和第二下基板220之间为第三局部透光层2311。第三上基板310和第三上透明电极层331之间为平坦层311。
参考图3,于一实施例,除了局部透光层和平坦层的设置位置之外,和图1类似。第一上基板110和第一上透明电极层131之间为第一局部透光层1111。第一下透明电极层132和第一下基板120之间为平坦层121。第二上基板210和第二上透明电极层231之间为第二局部透光层211。第二下透明电极层232和第二下基板220之间为第三局部透光层2311。第三上基板310和第三上透明电极层331之间为平坦层311。
参考图4,于一实施例,除了局部透光层和平坦层的设置位置之外,和图1类似。第一上基板110和第一上透明电极层131之间为第一局部透光层1111。第一下透明电极层132和第一下基板120之间为第二局部透光层1211。第二上基板210和第二上透明电极层231之间为平坦层211。第二下透明电极层232和第二下基板220之间为平坦层221。第三上基板310和第三上透明电极层331之间为第三局部透光层3111。
参考图5,于一实施例,除了局部透光层和平坦层的设置位置之外,和图1类似。第一上基板110和第一上透明电极层131之间为第一局部透光层1111。第一下透明电极层132和第一下基板120之间为平坦层121。第二上基板210和第二上透明电极层231之间为第二局部透光层2111。第二下透明电极层232和第二下基板220之间为平坦层221。第三上基板310和第三上透明电极层331之间为第三局部透光层3111。
参考图6,于一实施例,除了局部透光层和平坦层的设置位置之外,和图1类似。第二局部透光层1221溅镀形成于第一下基板120和第二上基板210之间,可能溅镀形成于第一下基板120,或是溅镀形成于第二上基板210(未图示)。第三局部透光层2221溅镀形成于第二下基板220和第三上基板310之间,可能溅镀形成于第二下基板220,或是溅镀形成于第三上基板310(未图示)。第一上基板110和第一上透明电极层131之间为第一局部透光层1111。第一下透明电极层132和第一下基板120之间为平坦层121。第二上基板210和第二上透明电极层231之间为平坦层211。第二下透明电极层232和第二下基板220之间为平坦层221。第三上基板310和第三上透明电极层331之间为平坦层311。
于一实施例,黑色的光吸收层3211可以设置于第三下透明电极层332和第三下基板320之间。黑色的光吸收层3221也可以设置于第三下基板320的后方,此时第三下透明电极层332和第三下基板320之间为平坦层3211。

Claims (18)

  1. 一种胆固醇液晶显示器,包括由前到后依次排列的第一显示单元、第二显示单元、第三显示单元、以及光吸收层;其特征在于:
    该胆固醇液晶显示器更包含有第一局部透光层、第二局部透光层、以及第三局部透光层;其中,
    该第一显示单元包括:
    一第一上基板;
    一第一局部透光层,用于吸收高于第一设定频率之入射光;
    一第一上透明电极层;
    一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光;
    一第一下透明电极层;以及
    一第一下基板;
    该第二显示单元黏合于该第一显示单元后方,包括:
    一第二上基板;
    一第二上透明电极层;
    一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光;
    一第二下透明电极层;以及
    一第二下基板;
    该第三显示单元黏合于该第二显示单元后方,包括:
    一第三上基板;
    一第三上透明电极层;
    一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光;
    一第三下透明电极层;以及
    一第三下基板;
    该光吸收层形成于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%;
    该第二局部透光层设置于该第一胆固醇液晶层与该第二胆固醇液晶层之间,用于吸收高于一第二设定频率之入射光,且该第二设定 频率在该第一频率波段范围内;
    该第三局部透光层设置于该第二胆固醇液晶层与该第三胆固醇液晶层之间,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内。
  2. 如权利要求项1所述之胆固醇液晶显示器,其中,该第一设定频率为780~800兆赫,该第一频率波段为600~680兆赫。
  3. 如权利要求项1所述之胆固醇液晶显示器,其中,该第二设定频率为600~620兆赫,该第二频率波段为480~600兆赫。
  4. 如权利要求项1所述之胆固醇液晶显示器,其中,该第三设定频率为480~530兆赫,该第三频率波段为405~480兆赫。
  5. 如权利要求项1所述之胆固醇液晶显示器,其中,该第二局部透光层设置于该第一下透明电极层和该第一下基板之间。
  6. 如权利要求项1所述之胆固醇液晶显示器,其中,该第二局部透光层设置于该第二上基板与该第二上透明电极层之间。
  7. 如权利要求项5或6所述之胆固醇液晶显示器,其中,该第三局部透光层设置于该第二下透明电极层和该第二下基板之间。
  8. 如权利要求项5或6所述之胆固醇液晶显示器,其中,该第三局部透光层设置于该第三上基板与该第三上透明电极层之间。
  9. 一种胆固醇液晶显示器制备方法,包括:
    决定一入射光方向;
    相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
    一第一上基板;
    一第一局部透光层,用于吸收高于第一设定频率之入射光;
    一第一上透明电极层;
    一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
    一第一下透明电极层;
    一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
    一第一下基板;
    其中,该第一局部透光层溅镀形成于该第一上基板,该第二局部透光层溅镀形成于该第一下基板;
    提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
    一第二上基板;
    一第二上透明电极层;
    一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
    一第二下透明电极层;
    一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
    一第二下基板;
    其中,该第三局部透光层溅镀形成于该第二下基板;
    提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
    一第三上基板;
    一第三上透明电极层;
    一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
    一第三下透明电极层;
    一第三下基板;以及
    形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
  10. 如权利要求项9所述之胆固醇液晶显示器制备方法,其中该光吸收层为溅镀所形成。
  11. 一种胆固醇液晶显示器制备方法,包括:
    决定一入射光方向;
    相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
    一第一上基板;
    一藉由溅镀形成的第一局部透光层,用于吸收高于第一设定频率之入射光;
    一第一上透明电极层;
    一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
    一第一下透明电极层;
    一第一下基板;
    其中,该第一局部透光层溅镀形成于该第一上基板;
    提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
    一第二上基板;
    一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
    一第二上透明电极层;
    一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
    一第二下透明电极层;
    一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
    一第二下基板;
    其中,该第二局部透光层溅镀形成于该第二上基板,该第三局部透光层溅镀形成于该第二下基板
    提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
    一第三上基板;
    一第三上透明电极层;
    一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
    一第三下透明电极层;
    一第三下基板;以及
    形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
  12. 如权利要求项11所述之胆固醇液晶显示器制备方法,其中该光吸收层为溅镀所形成。
  13. 一种胆固醇液晶显示器制备方法,包括:
    决定一入射光方向;
    相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
    一第一上基板;
    一第一局部透光层,用于吸收高于第一设定频率之入射光;
    一第一上透明电极层;
    一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
    一第一下透明电极层;
    一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
    一第一下基板;
    其中,该第一局部透光层溅镀形成于该第一上基板,该第二局部透光层溅镀形成于该第一下基板
    提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
    一第二上基板;
    一第二上透明电极层;
    一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
    一第二下透明电极层;
    一第二下基板;
    提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
    一第三上基板;
    一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
    一第三上透明电极层;
    一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
    一第三下透明电极层;
    一第三下基板;
    其中,该第三局部透光层溅镀形成于该第三上基板;以及
    形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
  14. 如权利要求项13所述之胆固醇液晶显示器制备方法,其中该光吸收层为溅镀所形成。
  15. 一种胆固醇液晶显示器制备方法,包括:
    决定一入射光方向;
    相对该入射光方向,提供一第一显示单元,该第一显示单元包括依序设置的:
    一第一上基板;
    一第一局部透光层,用于吸收高于第一设定频率之入射光;
    一第一上透明电极层;
    一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
    一第一下透明电极层;
    一第一下基板;
    其中,该第一局部透光层溅镀形成于该第一上基板;
    提供一第二显示单元,藉由一透明光学胶贴合于该第一显示单元后方,该第二显示单元包括依序设置的:
    一第二上基板;
    一第二局部透光层,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
    一第二上透明电极层;
    一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
    一第二下透明电极层;
    一第二下基板;
    其中,该第二局部透光层溅镀形成于该第二上基板;
    提供一第三显示单元,藉由一透明光学胶贴合于该第二显示单元后方,该第三显示单元包括依序设置的:
    一第三上基板;
    一第三局部透光层,用于吸收高于一第三设定频率之入射光,且该第三设定频率在该第二频率波段范围内;
    一第三上透明电极层;
    一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
    一第三下透明电极层;
    一第三下基板;
    其中,该第三局部透光层溅镀形成于该第三上基板;以及
    形成一光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%。
  16. 如权利要求项15所述之胆固醇液晶显示器制备方法,其中该光 吸收层为溅镀所形成。
  17. 一种胆固醇液晶显示器的制备方法,其中该胆固醇液晶显示器包括由前到后依次排列的第一显示单元、第二显示单元、第三显示单元,以及光吸收层;其特征在于:
    溅镀形成一第一局部透光层于该第一显示单元、溅镀形成一第二局部透光层于该第一显示单元和该第二显示单元之间,以及溅镀形成一第三局部透光层于该第二显示单元和该第三显示单元之间;其中,
    该第一显示单元包括:
    一第一上基板;
    该第一局部透光层,用于吸收高于第一设定频率之入射光;
    一第一上透明电极层;
    一第一胆固醇液晶层,设置于该第一局部透光层后方,用于反射第一频率波段之入射光,且该第一频率波段包括第一频率峰值;
    一第一下透明电极层;以及
    一第一下基板;
    该第二显示单元黏合于该第一显示单元后方,包括:
    一第二上基板;
    一第二上透明电极层;
    一第二胆固醇液晶层,设置于该第二局部透光层后方,用于反射第二频率波段之入射光,且该第二频率波段包括第二频率峰值,该第二频率峰值低于该第一频率峰值;
    一第二下透明电极层;以及
    一第二下基板;
    该第三显示单元黏合于该第二显示单元后方,包括:
    一第三上基板;
    一第三上透明电极层;
    一第三胆固醇液晶层,设置于该第三局部透光层后方,用于反射一第三频率波段之入射光,且该第三频率波段包括一第三频率峰值,该第三频率峰值低于该第二频率峰值;
    一第三下透明电极层;以及
    一第三下基板;
    形成该光吸收层于该第三下透明电极层后方,该光吸收层在可见光所有频率波段的反射率小于10%;
    该第一设定频率为780~800兆赫;
    该第二局部透光层设置于该第一下基板与该第二上基板之间,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内;
    该第三局部透光层设置于该第二下基板与该第三上基板之间,用于吸收高于一第二设定频率之入射光,且该第二设定频率在该第一频率波段范围内。
  18. 如权利要求项17所述之胆固醇液晶显示器制备方法,其中该光吸收层为溅镀所形成。
PCT/CN2022/110837 2022-08-08 2022-08-08 胆固醇液晶显示器 WO2024031235A1 (zh)

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JP2009069517A (ja) * 2007-09-13 2009-04-02 Fuji Xerox Co Ltd 反射型液晶表示媒体
US20090140961A1 (en) * 2007-11-30 2009-06-04 Hewlett-Packard Development Company, L.P. Reflective Display
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JP2013037129A (ja) * 2011-08-05 2013-02-21 Fujitsu Ltd 積層型液晶表示素子
CN105116587A (zh) * 2015-09-22 2015-12-02 武汉华星光电技术有限公司 液晶显示面板及其制作方法
CN110297351A (zh) * 2018-03-21 2019-10-01 立景光电股份有限公司 显示面板及制造显示面板的方法

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Publication number Priority date Publication date Assignee Title
JP2008292632A (ja) * 2007-05-23 2008-12-04 Fuji Xerox Co Ltd 反射型液晶表示媒体及び液晶層の反射ピーク波長設定方法
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US20090140961A1 (en) * 2007-11-30 2009-06-04 Hewlett-Packard Development Company, L.P. Reflective Display
JP2012208164A (ja) * 2011-03-29 2012-10-25 Fujitsu Ltd 反射型表示パネル
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CN105116587A (zh) * 2015-09-22 2015-12-02 武汉华星光电技术有限公司 液晶显示面板及其制作方法
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