CN101174639A - Electric ink display equipment and mending method thereof - Google Patents
Electric ink display equipment and mending method thereof Download PDFInfo
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- CN101174639A CN101174639A CNA2006101504773A CN200610150477A CN101174639A CN 101174639 A CN101174639 A CN 101174639A CN A2006101504773 A CNA2006101504773 A CN A2006101504773A CN 200610150477 A CN200610150477 A CN 200610150477A CN 101174639 A CN101174639 A CN 101174639A
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- electronic ink
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000010409 thin film Substances 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 47
- 230000008439 repair process Effects 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims description 30
- 238000009826 distribution Methods 0.000 claims description 14
- 230000002950 deficient Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000003094 microcapsule Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005685 electric field effect Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000544 Rb alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- LADUOVJEPCTFNX-UHFFFAOYSA-N [Rb].[AlH3] Chemical compound [Rb].[AlH3] LADUOVJEPCTFNX-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Abstract
The invention relates to an electronic ink display device and the repair method, which provides a thin film transistor array substrate, each pixel unit of the thin film transistor array substrate is driven by a scanning wire and a data wire; each pixel unit comprises a thin film transistor and a pixel pole; the thin film transistor comprises a grid pole and a source/drain poles; wherein, the grid pole is electrically connected with the scanning wire, one end of the source/drain pole is electrically connected with the data wire, while the other end is electrically connected with the pixel pole covering the upper area of the data wire; a repair point is formed on the pixel pole with defects and positioned in the area where the pixel pole covers the data wire; the repair point is used to electrically connect the pixel pole with the data wire. The invention has the advantages that continuous display of a bright point or a dark point of the pixel pole can be avoided, thereby improving the display quality of the electronic ink display device.
Description
Technical field
The present invention relates to a kind of display unit and method for repairing and mending thereof, particularly relate to a kind of electronic ink display device and method for repairing and mending thereof.
Background technology
Electric ink (E-ink) is the liquid with a plurality of charged particles, and under electric field effects, charged particle moves in liquid, and the distribution of these charged particles has determined the show state of electronic ink display device.Because charged particle has similar proportion to liquid, therefore when the electric field disappearance, charged particle still can keep stable status.Therefore in addition, electronic ink display device can adopt reflective display mode, does not need backlightly, and for these reasons, electronic ink display device has the characteristic of power saving, thereby is subjected to popular attention gradually.
Electronic ink display device can utilize a plurality of groups of substrates of thin-film transistor to drive, and this plurality of groups of substrates of thin-film transistor comprises a plurality of pixel cells, and each pixel cell includes a thin-film transistor and a pixel electrode.Yet, in the manufacture process of these thin-film transistors, may produce defective, make pixel cell become bright spot or DSD dark spot defect with defective.
Above-mentioned bright spot or DSD dark spot defect will have a strong impact on the display quality of electronic ink display device.Therefore, how a kind of method for repairing and mending of electronic ink display device is provided, when making electronic ink display device produce bright spot or DSD dark spot defect, conveniently repairs, and promote the display quality of electronic ink display device, press for the problem of solution for electronic ink display device production firm.
Summary of the invention
Technical problem to be solved by this invention is, a kind of electronic ink display device and method for repairing and mending thereof are provided, pixel cell for the electronic ink display device with bright spot or DSD dark spot defect is repaired, and then improves the display quality of electronic ink display device.This method for repairing and mending can avoid destroying in the mending course structure of pixel cell, to improve the production qualification rate of electronic ink display device.
In order to realize above-mentioned purpose, the invention discloses a kind of method for repairing and mending of electronic ink display device, in order to repair a plurality of groups of substrates of thin-film transistor of an electronic ink display device, this plurality of groups of substrates of thin-film transistor has a plurality of pixel cells, at least one described pixel cell has defective, and this method for repairing and mending comprises:
This plurality of groups of substrates of thin-film transistor is provided, this pixel cell of each of this plurality of groups of substrates of thin-film transistor drives by an one scan distribution and a data wiring, each this pixel cell comprises a thin-film transistor and a pixel electrode, this thin-film transistor has a grid and source, wherein this grid is electrically connected at this scan wiring, one end of this source/drain electrically connects this data wiring, the other end of this source/drain electrically connects this pixel electrode, and this pixel electrode covers the zone of this data wiring top; And
Form a repairing point and have the pixel cell of defective in this, this repairing point is positioned at the zone that this pixel electrode covers this data wiring, and this repairing point is in order to electrically connect this pixel electrode and this data wiring.
Described method for repairing and mending also comprises the depth of focus of adjusting a laser, with this pixel electrode of welding and this data wiring.
The invention also discloses a kind of method for repairing and mending of electronic ink display device, in order to repair a plurality of groups of substrates of thin-film transistor of an electronic ink display device, this plurality of groups of substrates of thin-film transistor has a plurality of pixel cells, and at least one this pixel cell has defective, and this method for repairing and mending comprises:
This plurality of groups of substrates of thin-film transistor is provided, this pixel cell of each of this plurality of groups of substrates of thin-film transistor drives by an one scan distribution and a data wiring, each this pixel cell comprises a thin-film transistor and a pixel electrode, this thin-film transistor has a grid and source, wherein this grid is electrically connected at this scan wiring, one end of this source/drain electrically connects this data wiring, the other end of this source/drain electrically connects this pixel electrode, and this data wiring has a protuberance, and this pixel electrode covers the zone of this data wiring and this protuberance top; And
Form a repairing point and have the pixel cell of defective in this, this repairing point is positioned at the zone that this pixel electrode covers this protuberance, and this repairing point is in order to electrically connect this pixel electrode and this data wiring.
Described method for repairing and mending also comprises the depth of focus of adjusting a laser, with this pixel electrode of welding and this protuberance.
The invention also discloses a kind of electronic ink display device, comprising:
One first substrate has a plurality of pixel cells, and wherein at least one this pixel cell is through repairing;
One second substrate, relative with this first substrate, this second substrate has a transparent electrode layer; And
One electronic ink layer is arranged between the two substrates, and this electronic ink layer has a plurality of charged particles, and the show state of this display unit is decided by the distribution of this charged particle;
Wherein each this pixel cell comprises:
One thin-film transistor, this thin-film transistor has a grid and source, and wherein this grid is electrically connected at this scan wiring, and an end of this source/drain is electrically connected at this data wiring; And
One pixel electrode, with the other end electric connection of this source/drain, this pixel electrode covers the zone of this data wiring top;
Wherein the pixel cell of this process repairing has a repairing point, and this is repaired point and electrically connects this pixel electrode and this data wiring.
Have a weld portion between described pixel electrode and this data wiring, this weld portion electrically connects this pixel electrode and this data wiring.
Described data wiring has a protuberance, and this pixel electrode covers the zone of this protuberance top.
Described repairing point is positioned at the zone that this pixel electrode covers this protuberance.
Have a weld portion between described pixel electrode and this protuberance, this weld portion electrically connects this pixel electrode and this data wiring.
Described electronic ink layer comprises a plurality of microcapsules.
The method for repairing and mending of electronic ink display device of the present invention, the pixel electrode and the data wiring of pixel cell are electrically connected, the show state that makes pixel cell is along with the current potential of data wiring constantly changes, avoid pixel cell to continue to be shown as a bright spot or a dim spot, and then improve the display quality of electronic ink display device.
The method for repairing and mending of electronic ink display device of the present invention can directly form in the data wiring top and repair point, the pixel electrode of pixel cell and data wiring is electrically connected, and do not need to be provided with in addition preparing structure.
The method for repairing and mending of electronic ink display device of the present invention because data wiring has a protuberance, can be avoided data wiring to produce the situation of broken string in mending course, so can improve the production qualification rate of electronic ink display device.
Description of drawings
Fig. 1 is the pixel cell schematic diagram of the plurality of groups of substrates of thin-film transistor of a preferred embodiment of the present invention;
Fig. 2 is the electronic ink display device part sectioned view of a preferred embodiment of the present invention;
Fig. 3 is the schematic diagram after the pixel cell process of Fig. 1 is repaired;
Fig. 3 A is the A-A ' profile of the pixel cell of Fig. 3;
Fig. 4 is the pixel cell schematic diagram of another preferred embodiment of the present invention.
Wherein, Reference numeral:
Substrate 200,900 in 100: the first: pixel cell
210: pixel electrode 300: thin-film transistor
302: 310: the first conductive layers of contact hole
312: grid 314: scan wiring
320: the second conductive layers of 316: the first dielectric layers
321: source/drain 322: an end of source/drain
324: the other end 326,327 of source/drain: data distribution
328: protuberance 330: channel layer
500: the second substrates of 340: the second dielectric layers
510: transparency electrode 600: electronic ink layer
612: liquid 614: charged particle
616: positive electricity particle 618: the negative electricity particle
710,720: repair point 715: weld portion
800: electronic ink display device
Embodiment
Fig. 1 is the pixel cell schematic diagram of the plurality of groups of substrates of thin-film transistor of a preferred embodiment of the present invention.With reference to Fig. 1, pixel cell 200 is arranged on one first substrate 100, this pixel cell 200 includes a thin-film transistor 300 and a pixel electrode 210, and drive by an one scan distribution 314 and a data wiring 326, wherein thin-film transistor 300 has a grid 312 and source 321, grid 312 is electrically connected at scan wiring 314, and an end 322 of source/drain is electrically connected at data wiring 326, and the other end 324 utilizes a contact hole 302 and pixel electrode 210 to electrically connect.What deserves to be mentioned is that this pixel cell 200 can be to be applied to a reflective electronic ink display device, and the zone of pixel electrode 210 cover data distributions 326, scan wiring 314 and thin-film transistor 300 tops.
Fig. 2 is the electronic ink display device part sectioned view of a preferred embodiment of the present invention.With reference to Fig. 1 and Fig. 2, electronic ink display device 800 includes first substrate 100, second substrate 500 and electronic ink layer 600 simultaneously.First substrate 100 and second substrate 500 are oppositely arranged, and electronic ink layer 600 is arranged between first substrate 100 and second substrate 500.Electronic ink layer 600 includes a plurality of charged particles 614 in liquid 612, and the show state of electronic ink display device 800 is decided by the distribution of charged particle 614.In one embodiment, charged particle 614 comprises the positive electricity particle 616 and electronegative negative electricity particle 618 of positively charged, the two has different reflection colours respectively, and for example positive electricity particle 616 is that black and negative electricity particle 618 are white, or positive electricity particle 616 is that white and negative electricity particle 618 are black.When the electric field in the pixel region make the positive electricity particle up (observe end) distribute and negative electricity particle when down distributing, promptly show the color of positive electricity particle, otherwise then show the color of negative electricity particle.In a further embodiment, charged particle 614 and liquid 612 are enclosed in a plurality of microcapsules; In another embodiment, charged particle 614 and liquid 612 are placed in a plurality of micro grooves (microcup) scope; In one embodiment, charged particle 614 and liquid 612 can not be subjected to the restriction of side direction structure and move in active region; In other embodiments, charged particle 614 and liquid 612 can cooperate various structural arrangements.
In more detail, the material of first substrate 100 and second substrate 500 can be glass or pliability material, and second substrate 500 has a transparency electrode 510, the material of transparency electrode 510 can be indium tin oxide (indium tin oxide, ITO).Be formed with first conductive layer 310, first dielectric layer 316, channel layer 330, second conductive layer 320 and pixel electrode 210 on first substrate 100.The material of first conductive layer 310 can be aluminium rubidium alloy (AlNd), and this first conductive layer 310 comprises scan wiring 314 and grid 312, and wherein grid 312 electrically connects with scan wiring 314.The material of first dielectric layer 316 can be silicon nitride (SiNx), and this first dielectric layer 316 is arranged on first substrate 100 and covers first conductive layer 310.The material of channel layer 330 can be amorphous silicon or polysilicon, and this channel layer 330 is arranged on first dielectric layer 316 of grid 312 tops.The material of second conductive layer 320 can be metal or alloy such as aluminium, titanium, tungsten or molybdenum, is arranged on first dielectric layer 316, and this second conductive layer 320 comprises data wiring 326 and source/drain 321.The material of second dielectric layer 340 can be silicon nitride (SiNx), and this second dielectric layer 340 is arranged on first dielectric layer 316 and covers second conductive layer 320.The material of pixel electrode 210 can be an indium tin oxide, this pixel electrode 210 is arranged on second dielectric layer 340, when 210 layers of current potential of pixel electrode change, charged particle 614 is subjected to transparency electrode 510 and 210 electric field effects of pixel electrode, direction towards transparency electrode 510 or pixel electrode 210 moves, to change the show state of pixel cell 200.The thin-film transistor 300 of present embodiment can be the thin-film transistor of bottom-gate structure or the thin-film transistor of top grid structure.
Fig. 3 is the schematic diagram after the pixel cell process of Fig. 1 is repaired.With reference to Fig. 3, pixel cell 200 has one and repairs point 710, and this repairs point 710 can be the mode of utilizing laser welding, and pixel electrode 210 and data wiring 326 are electrically connected.For example adjust the depth of focus of laser, make the megohmite insulant between laser damage pixel electrode 210 and the data wiring 326, cause pixel electrode 210 and data wiring 326 to electrically connect.Particularly, because therefore the zone of pixel electrode 210 cover data distributions 326 tops can directly form and repair point 710, and not need to be provided with in addition preparing structure on data wiring 326.Fig. 3 A is the A-A ' profile of the pixel cell 200 of Fig. 3.With reference to Fig. 3 A, weld portion 715 is between pixel electrode 210 and data wiring 326, and this weld portion 715 electrically connects pixel electrode 210 and data wiring 326.
Electronic ink display device 800 with black and white is an example, when thin-film transistor 300 has defective and can't start the time, pixel cell 200 possibly can't receive the signal that data wire transmits, and will continue to show previous state, if previous state is a white, then pixel cell 200 becomes a fleck defect.After pixel cell 200 is through repairing, no matter whether scan wiring 314 is positioned at high potential, pixel electrode 210 continues identical with the current potential of data wiring 326, so pixel cell 200 is not to continue to be shown as white, but along with the current potential of data wiring 326 constantly changes show state.Because the pace of change of data wiring 326 current potentials is greater than the reaction speed of human eye, therefore through after repairing, effect after the being seen pixel cell 200 of human eye is shown as on average, may be grey under the general situation, so, can reduce the contrast of pixel cell 200 and neighborhood pixels, and then promote the display quality of pixel cell 200.
Fig. 4 is the pixel cell schematic diagram of another preferred embodiment of the present invention.With reference to Fig. 4, pixel cell 900 is arranged on one first substrate 100 of electronic ink display device, utilizes an one scan distribution 314 and a data wiring 327 to drive.This pixel cell 900 includes a thin-film transistor 300 and a pixel electrode 210, wherein thin-film transistor 300 has a grid 312 and source 321, grid 312 is electrically connected at scan wiring 314, one end 322 of source/drain is electrically connected at data wiring 327, and the other end 324 is electrically connected at pixel electrode 210.It should be noted that data wiring 327 has a protuberance 328, and pixel electrode 210 covers the zone of protuberance 328 tops.When thin-film transistor 300 has defective, when making pixel cell 900 form a bright spot, can utilize the mode of laser welding in protuberance 328, pixel electrode 210 and data wiring 327 are electrically connected, with inpainted pixels unit 900.Be positioned at protuberance 328 owing to repair point 720, therefore can avoid laser damage data wiring 327 in the mending course, make data wiring 327 produce the situation of broken string.
The present invention is not limited to repair the fleck defect of electronic ink display device, the present invention also can be in order to repair the DSD dark spot defect of electronic ink display device, have the contrast of the pixel cell and the neighborhood pixels of DSD dark spot defect with reduction, and then make pixel cell have preferable show state with DSD dark spot defect.
By the invention described above preferred embodiment as can be known, the present invention has the following advantages:
1. the method for repairing and mending of electronic ink display device of the present invention is with the pixel electrode and the data wiring electric connection of pixel cell, can repair the pixel cell with defective, and then improve the display quality of electronic ink display device.
2. the method for repairing and mending of electronic ink display device of the present invention owing to the zone of pixel electrode cover data distribution top, therefore can directly form the repairing point in data wiring, and not need to be provided with in addition preparing structure.
3. the method for repairing and mending of electronic ink display device of the present invention is to utilize data wiring one protuberance to repair, and therefore can avoid data wiring to produce the situation of broken string, and then improves the production qualification rate of electronic ink display device.
Though the present invention with preferred embodiment openly as above; but it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when can doing various changes and modification, so protection scope of the present invention is as the criterion when looking the accompanying Claim book person of defining.
Claims (10)
1. the method for repairing and mending of an electronic ink display device, in order to repair a plurality of groups of substrates of thin-film transistor of an electronic ink display device, this plurality of groups of substrates of thin-film transistor has a plurality of pixel cells, and at least one described pixel cell has defective, it is characterized in that this method for repairing and mending comprises:
This plurality of groups of substrates of thin-film transistor is provided, this pixel cell of each of this plurality of groups of substrates of thin-film transistor drives by an one scan distribution and a data wiring, each this pixel cell comprises a thin-film transistor and a pixel electrode, this thin-film transistor has a grid and source, wherein this grid is electrically connected at this scan wiring, one end of this source/drain electrically connects this data wiring, the other end of this source/drain electrically connects this pixel electrode, and this pixel electrode covers the zone of this data wiring top; And
Form a repairing point and have the pixel cell of defective in this, this repairing point is positioned at the zone that this pixel electrode covers this data wiring, and this repairing point is in order to electrically connect this pixel electrode and this data wiring.
2. method for repairing and mending as claimed in claim 1 is characterized in that, also comprises the depth of focus of adjusting a laser, with this pixel electrode of welding and this data wiring.
3. the method for repairing and mending of an electronic ink display device, in order to repair a plurality of groups of substrates of thin-film transistor of an electronic ink display device, this plurality of groups of substrates of thin-film transistor has a plurality of pixel cells, and at least one this pixel cell has defective, it is characterized in that this method for repairing and mending comprises:
This plurality of groups of substrates of thin-film transistor is provided, this pixel cell of each of this plurality of groups of substrates of thin-film transistor drives by an one scan distribution and a data wiring, each this pixel cell comprises a thin-film transistor and a pixel electrode, this thin-film transistor has a grid and source, wherein this grid is electrically connected at this scan wiring, one end of this source/drain electrically connects this data wiring, the other end of this source/drain electrically connects this pixel electrode, and this data wiring has a protuberance, and this pixel electrode covers the zone of this data wiring and this protuberance top; And
Form a repairing point and have the pixel cell of defective in this, this repairing point is positioned at the zone that this pixel electrode covers this protuberance, and this repairing point is in order to electrically connect this pixel electrode and this data wiring.
4. method for repairing and mending as claimed in claim 3 is characterized in that, also comprises the depth of focus of adjusting a laser, with this pixel electrode of welding and this protuberance.
5. an electronic ink display device is characterized in that, comprising:
One first substrate has a plurality of pixel cells, and wherein at least one this pixel cell is through repairing;
One second substrate, relative with this first substrate, this second substrate has a transparent electrode layer; And
One electronic ink layer is arranged between the two substrates, and this electronic ink layer has a plurality of charged particles, and the show state of this display unit is decided by the distribution of this charged particle;
Wherein each this pixel cell comprises:
One thin-film transistor, this thin-film transistor has a grid and source, and wherein this grid is electrically connected at this scan wiring, and an end of this source/drain is electrically connected at this data wiring; And
One pixel electrode, with the other end electric connection of this source/drain, this pixel electrode covers the zone of this data wiring top;
Wherein the pixel cell of this process repairing has a repairing point, and this is repaired point and electrically connects this pixel electrode and this data wiring.
6. electronic ink display device as claimed in claim 5 is characterized in that, has a weld portion between this pixel electrode and this data wiring, and this weld portion electrically connects this pixel electrode and this data wiring.
7. electronic ink display device as claimed in claim 5 is characterized in that this data wiring has a protuberance, and this pixel electrode covers the zone of this protuberance top.
8. electronic ink display device as claimed in claim 7 is characterized in that this repairing point is positioned at the zone that this pixel electrode covers this protuberance.
9. electronic ink display device as claimed in claim 7 is characterized in that, has a weld portion between this pixel electrode and this protuberance, and this weld portion electrically connects this pixel electrode and this data wiring.
10. electronic ink display device as claimed in claim 5 is characterized in that this electronic ink layer comprises a plurality of microcapsules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610150477A CN101174639B (en) | 2006-10-31 | 2006-10-31 | Electric ink display equipment and mending method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610150477A CN101174639B (en) | 2006-10-31 | 2006-10-31 | Electric ink display equipment and mending method thereof |
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| Publication Number | Publication Date |
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| CN101174639A true CN101174639A (en) | 2008-05-07 |
| CN101174639B CN101174639B (en) | 2010-05-19 |
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| CN200610150477A Expired - Fee Related CN101174639B (en) | 2006-10-31 | 2006-10-31 | Electric ink display equipment and mending method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325619A (en) * | 2021-05-26 | 2021-08-31 | 信利半导体有限公司 | Novel electronic transparent screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5961804A (en) * | 1997-03-18 | 1999-10-05 | Massachusetts Institute Of Technology | Microencapsulated electrophoretic display |
| US6232950B1 (en) * | 1997-08-28 | 2001-05-15 | E Ink Corporation | Rear electrode structures for displays |
| JP2003207794A (en) * | 2002-01-11 | 2003-07-25 | Sanyo Electric Co Ltd | Active matrix type display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113325619A (en) * | 2021-05-26 | 2021-08-31 | 信利半导体有限公司 | Novel electronic transparent screen |
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Application publication date: 20080507 Assignee: TRANSCEND OPTRONICS TECHNOLOGY (YANGZHOU) CO.,LTD. Assignor: E Ink Holdings Inc. Contract record no.: 2011990000401 Denomination of invention: Electric ink display equipment and mending method thereof Granted publication date: 20100519 License type: Exclusive License Record date: 20110527 |
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Granted publication date: 20100519 |