CN201293898Y - Space mixed color silicon-based liquid crystal display - Google Patents
Space mixed color silicon-based liquid crystal display Download PDFInfo
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- CN201293898Y CN201293898Y CNU2008201433202U CN200820143320U CN201293898Y CN 201293898 Y CN201293898 Y CN 201293898Y CN U2008201433202 U CNU2008201433202 U CN U2008201433202U CN 200820143320 U CN200820143320 U CN 200820143320U CN 201293898 Y CN201293898 Y CN 201293898Y
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Abstract
The utility model discloses a spatial mixed color liquid crystal display on silicon, which comprises an upper substrate, a liquid crystal packing layer and a lower substrate. The upper substrate, the liquid crystal packing layer and the lower substrate are tightly contacted, the upper substrate is equipped with a primary color transmitting filter layer, the upper, the lower, the left and the right sides of the primary color transmitting filter layer are sequentially provided with revered-V-shaped pixel units and V-shaped pixel units at intervals, wherein each reversed-V-shaped pixel unit and each V-shaped pixel unit are formed by a square red-primary transmitting plate, a square green-primary transmitting plate and a square blue-primary transmitting plate respectively. The square primary color transmitting plates are integrated into the structure of a liquid crystal display on silicon to directly form a colored liquid crystal display on silicon, thereby realizing portability of the display, meeting the design and processing regulation of the semiconductor planar technology, and having realizability. Besides, the utility model has simple structure, small volume and low cost.
Description
Technical field
The utility model relates to a kind of Liquiid crystal on silicon (lcos) display, particularly the device architecture of spacing color mixed Liquiid crystal on silicon (lcos) display.
Background technology
Liquiid crystal on silicon (lcos) display (LCOS, Liquid Crystal on Silicon) technology is liquid crystal display (LCD, Liquid CrystalDisplay) technology and complementary metal oxide semiconductor (CMOS) (CMOS, Complementary Metal Oxide Semiconductor) the novel display technique of reflection-type (the Chris Chinnock. " Microdisplays andManufacturing Infrastructure Mature at SID2000 " " Information Display " of integrated circuit technique combination, 2000 9, P18).It is utilization CMOS technology making LCOS driving silicon substrate on monocrystalline silicon piece at first, the metal level that plates any surface finish then is used as catoptron, at last LCOS is driven silicon substrate and contain glass substrate applying on the transparency electrode, and pour into liquid crystal material formation reflective liquid-crystal display, by each pixel electrode on the modulation LCOS driving silicon substrate reflection of incident light degree is realized that (gray scale) image shows.At present Liquiid crystal on silicon (lcos) display all is monochromatic, realize colored the demonstration, earlier white light is divided into the red, green, blue primary lights usually, shine three liquid crystal on silicon respectively and show, and then the light compositing coloured image that will reflect by Liquiid crystal on silicon (lcos) display.This colour mixture mode complex structure, the cost height, bulky.How Liquiid crystal on silicon (lcos) display realizes that low cost, the colorful display screen that volume is little become research topic.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model is with in the integrated structure of advancing silicon-base liquid crystal display device of the saturating primary colours mating plate of positive rhombus, directly constitute colored Liquiid crystal on silicon (lcos) display, reach the monolithic Liquiid crystal on silicon (lcos) display and realized the purpose that coloured image shows, and need not to adopt three Liquiid crystal on silicon (lcos) display to come combined color image.Provide a kind of simple in structure, cost is low, the colored Liquiid crystal on silicon (lcos) display that volume is less.
The technical scheme that the utility model adopted is:
Spacing color mixed Liquiid crystal on silicon (lcos) display comprises substrate 14, liquid crystal packing course 16 and following substrate 15, closely contact between the three; It is characterized in that, be provided with oriented layer 6 below the last substrate 14, be disposed with indium tin oxide layer 7, saturating primary filter layer 12 and glass substrate 10 on the oriented layer 6; Described primary filter layer 12 be provided with plain unit 25 of ∧ image and the plain unit 26 of ∨ image up and down, at interval in an orderly manner, plain unit 25 of ∧ image and the plain unit 26 of ∨ image are made of reveal the green primary colours mating plate 22 and the positive saturating blue primary mating plate 23 of rhombus of the saturating red primary mating plate 21 of positive rhombus, positive rhombus respectively; Be provided with liquid crystal packing course 16 below the described upward substrate 14, the periphery of liquid crystal packing course 16 is provided with O-ring seal 5, is provided with fulcrum ball 4 in the O-ring seal 5, and the inside of O-ring seal 5 is provided with liquid crystal layer 11; Be provided with down substrate 15 below the described liquid crystal packing course 16, the bottom of following substrate 15 is provided with monocrystalline silicon LCOS chip base 1, be provided with down oriented layer 2 above the monocrystalline silicon LCOS chip base 1, be provided with electrode layer 13 between following oriented layer 2 and the monocrystalline silicon LCOS chip base 1, electrode layer 13 is made up of positive rhombus electrode 3.
Described primary lights lamella 12 comprises the plain unit 25 of 1 ∧ image or 1 plain unit 26 of ∨ image at least.
The adjacent position, the left and right sides of the plain unit 25 of described ∧ image can only be the plain unit 26 of ∨ image, and the upper-lower position of the plain unit 25 of described ∧ image can only be the plain unit 25 of ∧ image.
The adjacent position, the left and right sides of the plain unit 26 of described ∨ image can only be the plain unit 25 of ∧ image, and the upper-lower position of the plain unit 26 of described ∨ image can only be the plain unit 26 of ∨ image.
The reveal the green four edges equal in length of primary colours mating plate 22, the positive saturating blue primary mating plate 23 of rhombus, orthogonal, every limit of the saturating red primary mating plate 21 of described positive rhombus, positive rhombus all is 45 with horizontal line and spends angles.
The saturating red primary mating plate 21 of described positive rhombus, the positive rhombus distance that primary colours mating plate 22, the positive saturating blue primary mating plate 23 of rhombus be adjacent between the saturating primary colours mating plate of positive rhombus that reveals the green is no more than 0.45 micron.
The saturating red primary mating plate 21 of described each positive rhombus, positive rhombus reveal the green the orthogonal projection of primary colours mating plate 22, the positive saturating blue primary mating plate 23 of rhombus see through liquid crystal packing course 16 all with 1 and only coincide with 1 positive rhombus electrode 3.
Described electrode layer 13 comprises 1 positive rhombus electrode 3 at least, and the four edges appearance of described positive rhombus electrode 3 etc., orthogonal, every limit all are 45 degree angles with horizontal line.
Described positive rhombus electrode 3 is adjacent positive rhombus distance between electrodes and is no more than 0.45 micron.
The quantity of described fulcrum ball 4 is no less than 4 pieces, the diameter of every piece of fulcrum ball 4 differ be no more than its diameter length ± 5%.
The beneficial effects of the utility model are, provide a kind of simple in structure, and cost is low, and volume is less, the colored Liquiid crystal on silicon (lcos) display of high stability.Advance in the silicon-base liquid crystal display device structure the saturating primary colours mating plate of positive rhombus is integrated, directly constitute colored Liquiid crystal on silicon (lcos) display, really realized the portability of display; The saturating primary colours mating plate of described positive rhombus profile frame becomes miter angle with horizontal line, meets the design and processing rule of semiconductor planar technology, has realizability.
Description of drawings
Fig. 1 is a spacing color mixed Liquiid crystal on silicon (lcos) display cross section structure synoptic diagram of the present utility model;
Fig. 2 goes up the substrate plane structural representation among Fig. 1;
Fig. 3 is a liquid crystal packing course planar structure synoptic diagram among Fig. 1;
Fig. 4 is a following substrate plane structural representation among Fig. 1.
1: monocrystalline silicon LCOS chip base 2: following oriented layer
3: positive rhombus electrode 4: fulcrum ball
5: O-ring seal 6: go up oriented layer
7: indium tin oxide layer 10: glass substrate
11: liquid crystal layer 12: saturating primary lights lamella
13: electrode layer 14: go up substrate
15: following substrate 16: liquid crystal packing course
21: the positive saturating red primary mating plate 22 of rhombus: the positive rhombus primary colours mating plate that reveals the green
23: the positive saturating blue primary mating plate 25 of rhombus: the plain unit of ∧ image
26: the plain unit of ∨ image
Embodiment
Below in conjunction with the drawings and specific embodiments spacing color mixed Liquiid crystal on silicon (lcos) display of the present utility model is made a detailed description.
The preparation process of the spacing color mixed Liquiid crystal on silicon (lcos) display of the utility model adopts conventional production equipment and production technology.
As shown in Figure 1, spacing color mixed silicon-base liquid crystal display device structure of the present utility model includes: monocrystalline silicon LCOS chip base 1 and the following oriented layer 2 that is arranged on the monocrystalline silicon LCOS chip base 1; Between monocrystalline silicon LCOS chip base 1 and following oriented layer 2, be provided with electrode layer 13; Following oriented layer 2 is provided with O-ring seal 5, fulcrum ball 4 and liquid crystal layer 11; At O-ring seal 5, fulcrum ball 4 be provided with oriented layer 6 above the liquid crystal layer 11; Be provided with indium tin oxide layer 7, saturating primary filter layer 12 and glass substrate 10 above the last oriented layer 6.
Described monocrystalline silicon LCOS chip base 1, following oriented layer 2 and electrode layer 13 constitute substrate 15 down; Electrode layer 13 is made up of positive rhombus electrode 3.
Described O-ring seal 5, fulcrum ball 4 and liquid crystal layer 11 constitute liquid crystal packing course 16;
Described oriented layer 6, indium tin oxide layer 7, primary filter layer 12 and the glass substrate 10 gone up constitutes upward substrate 14;
Described very close to each other between substrate 15, liquid crystal packing course 16 and the last substrate 14 down, closely contact.
As shown in Figure 2, described primary lights lamella 12 comprises the plain unit 25 of 1 ∧ image or 1 plain unit 26 of ∨ image at least, and the adjacent position, the left and right sides of the plain unit 25 of described ∧ image can only be the plain unit 26 of described ∨ image, and the upper-lower position of the plain unit 25 of described ∧ image can only be described ∧ image element unit 25;
The adjacent position, the left and right sides of the plain unit 26 of described ∨ image also can only be the plain unit 25 of described ∧ image, and the upper-lower position of the plain unit 26 of described ∨ image can only be described ∨ image element unit 26;
The plain unit 25 of described ∧ image, the plain unit 26 of ∨ image constitute by reveal the green primary colours sheet 22 and 1 saturating blue primary mating plate 23 of positive rhombus of 21,1 positive rhombus of 1 saturating red primary mating plate of positive rhombus;
The reveal the green four edges equal in length of primary colours mating plate 22, the positive saturating blue primary mating plate 23 of rhombus, orthogonal, every limit of the saturating red primary mating plate 21 of described positive rhombus, positive rhombus all is 45 with horizontal line and spends angles;
The saturating red primary mating plate 21 of described positive rhombus, the positive rhombus distance that primary colours mating plate 22, the positive saturating blue primary mating plate 23 of rhombus be adjacent between the saturating primary colours mating plate of positive rhombus that reveals the green is no more than 0.45 micron;
The saturating red primary mating plate 21 of each positive rhombus, positive rhombus reveal the green the orthogonal projection of primary colours mating plate 22, the positive saturating blue primary mating plate 23 of rhombus see through liquid crystal packing course 16 all with 1 and only overlap with 1 positive rhombus electrode 3, correspondence one by one;
As shown in Figure 3, described fulcrum ball 4 is included in the O-ring seal 5 of rectangular shaped, and the diameter of every piece of fulcrum ball 4 differ be no more than its diameter length ± 5%;
The quantity of described fulcrum ball 4 is no less than 4 pieces;
As shown in Figure 4, described electrode layer 13 comprises 3 positive rhombus electrodes 3 at least, and the four edges equal in length of positive rhombus electrode 3, orthogonal, every limit all are 45 with horizontal line and spend angles;
Described positive rhombus electrode 3 is adjacent positive rhombus distance between electrodes and is no more than 0.45 micron;
The cost of manufacture of spacing color mixed Liquiid crystal on silicon (lcos) display of the present utility model is reduced to below 80% compared to prior art at least.It advances in the silicon-base liquid crystal display device structure the saturating primary colours mating plate of positive rhombus is integrated, directly constitutes colored Liquiid crystal on silicon (lcos) display, has really realized the portability of display; The saturating primary colours mating plate of described positive rhombus becomes miter angle with horizontal line, meets the design and processing rule of semiconductor planar technology, has realizability.
Claims (10)
1. a spacing color mixed Liquiid crystal on silicon (lcos) display comprises substrate (14), liquid crystal packing course (16) and following substrate (15), closely contact between the three; It is characterized in that, be provided with oriented layer (6) below the last substrate (14), be disposed with indium tin oxide layer (7), saturating primary filter layer (12) and glass substrate (10) on the oriented layer (6); Described primary filter layer (12) be provided with plain unit (25) of ∧ image and the plain unit (26) of ∨ image up and down, at interval in an orderly manner, plain unit (25) of ∧ image and the plain unit of ∨ image (26) are respectively by the saturating red primary mating plate of positive rhombus (21), positive rhombus reveal the green primary colours mating plate (22) and the saturating blue primary mating plate of rhombus (23) formation just; Be provided with liquid crystal packing course (16) below the described upward substrate (14), the periphery of liquid crystal packing course (16) is provided with O-ring seal (5), is provided with fulcrum ball (4) in the O-ring seal (5), and the inside of O-ring seal (5) is provided with liquid crystal layer (11); Be provided with down substrate (15) below the described liquid crystal packing course (16), the bottom of following substrate (15) is provided with monocrystalline silicon LCOS chip base (1), be provided with down oriented layer (2) above the monocrystalline silicon LCOS chip base (1), be provided with electrode layer (13) between following oriented layer (2) and the monocrystalline silicon LCOS chip base (1), electrode layer (13) is made up of positive rhombus electrode (3).
2. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1, it is characterized in that described primary lights lamella (12) comprises the plain unit (25) of 1 ∧ image or 1 plain unit (26) of ∨ image at least.
3. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1 or 2, it is characterized in that, the adjacent position, the left and right sides of the plain unit of described ∧ image (25) can only be the plain unit (26) of ∨ image, and the upper-lower position of the plain unit of described ∧ image (25) can only be the plain unit (25) of ∧ image.
4. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1 or 2, it is characterized in that, the adjacent position, the left and right sides of the plain unit of described ∨ image (26) can only be the plain unit (25) of ∧ image, and the upper-lower position of the plain unit of described ∨ image (26) can only be the plain unit (26) of ∨ image.
5. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1, it is characterized in that the reveal the green four edges equal in length of primary colours mating plate (22), the positive saturating blue primary mating plate of rhombus (23), orthogonal, every limit of the saturating red primary mating plate of described positive rhombus (21), positive rhombus all spent angles with horizontal line 45.
6. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1 or 5, it is characterized in that the saturating red primary mating plate of described positive rhombus (21), the positive rhombus distance that primary colours mating plate (22), the positive saturating blue primary mating plate of rhombus (23) be adjacent between the saturating primary colours mating plate of positive rhombus that reveals the green is no more than 0.45 micron.
7. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1 or 5, it is characterized in that, the described saturating red primary mating plate of each positive rhombus (21), positive rhombus reveal the green the orthogonal projection of primary colours mating plate (22), the positive saturating blue primary mating plate of rhombus (23) see through liquid crystal packing course (16) all with 1 and only coincide with 1 positive rhombus electrode (3).
8. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1, it is characterized in that, described electrode layer (13) comprises 3 positive rhombus electrodes (3) at least, and the four edges appearance of described positive rhombus electrode (3) etc., orthogonal, every limit all are 45 degree angles with horizontal line.
9. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1 or 8, it is characterized in that described positive rhombus electrode (3) is adjacent positive rhombus distance between electrodes and is no more than 0.45 micron.
10. according to the spacing color mixed Liquiid crystal on silicon (lcos) display of claim 1, it is characterized in that the quantity of described fulcrum ball (4) is no less than 4 pieces, the diameter of every piece of fulcrum ball (4) differ be no more than its diameter length ± 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201433202U CN201293898Y (en) | 2008-11-20 | 2008-11-20 | Space mixed color silicon-based liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201433202U CN201293898Y (en) | 2008-11-20 | 2008-11-20 | Space mixed color silicon-based liquid crystal display |
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| CN201293898Y true CN201293898Y (en) | 2009-08-19 |
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| CNU2008201433202U Expired - Fee Related CN201293898Y (en) | 2008-11-20 | 2008-11-20 | Space mixed color silicon-based liquid crystal display |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311190A (en) * | 2013-05-14 | 2013-09-18 | 苏州晶方半导体科技股份有限公司 | Mini-projector chip package structure and package method thereof |
| CN103680325A (en) * | 2013-12-17 | 2014-03-26 | 京东方科技集团股份有限公司 | Display substrate, display panel and stereoscopic display device |
| CN104849893A (en) * | 2014-02-19 | 2015-08-19 | 美商晶典有限公司 | Silicon-based liquid crystal wafer grade liquid crystal assembly, display module and manufacturing method for same |
-
2008
- 2008-11-20 CN CNU2008201433202U patent/CN201293898Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311190A (en) * | 2013-05-14 | 2013-09-18 | 苏州晶方半导体科技股份有限公司 | Mini-projector chip package structure and package method thereof |
| CN103311190B (en) * | 2013-05-14 | 2016-04-13 | 苏州晶方半导体科技股份有限公司 | Micro-projector chip-packaging structure and method for packing thereof |
| CN103680325A (en) * | 2013-12-17 | 2014-03-26 | 京东方科技集团股份有限公司 | Display substrate, display panel and stereoscopic display device |
| WO2015090003A1 (en) * | 2013-12-17 | 2015-06-25 | 京东方科技集团股份有限公司 | Display substrate, display panel and stereoscopic display apparatus |
| US9964671B2 (en) | 2013-12-17 | 2018-05-08 | Boe Technology Group Co., Ltd. | Display substrate, display panel, and stereoscopic display device |
| CN104849893A (en) * | 2014-02-19 | 2015-08-19 | 美商晶典有限公司 | Silicon-based liquid crystal wafer grade liquid crystal assembly, display module and manufacturing method for same |
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Owner name: SHENZHEN CHANGJIANG LIWEI CO., LTD. Free format text: FORMER OWNER: TIANJIN LIWEICHUANG SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20111009 |
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Free format text: CORRECT: ADDRESS; FROM: 300384 NANKAI, TIANJIN TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20111009 Address after: 518000 Che Kung Temple Tian Ji building, Futian District, Guangdong, Shenzhen 7C1-A Patentee after: Shenzhen Yangtze Live Co., Ltd. Address before: 300384 Tianjin Huayuan Industrial Park Alex Hua Tian Road No. 2 Torch Hotel, room 5031 Patentee before: Tianjin Liweichuang Science and Technology Co., Ltd. |
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