Patents by Inventor Yi-Ching Wang
Yi-Ching Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120307343Abstract: Disclosed herein is an electrophoretic display, which includes a first substrate, an electrophoretic layer, a second substrate, a stress controlling layer and an adhesive layer. The first substrate includes at least one active device and at least one pixel electrode electrically coupled to the active device. The electrophoretic layer is disposed above the pixel electrode. The second substrate is disposed above the electrophoretic layer. The stress controlling layer is formed on a lower surface of the second substrate. The adhesive layer is disposed between the surface stressed layer and the electrophoretic layer, and is in contact with the stress controlling layer and the electrophoretic layer. The adhesion between the stress controlling layer and the adhesive layer is about 75% to 125% of the adhesion between the electrophoretic layer and the adhesive layer.Type: ApplicationFiled: May 15, 2012Publication date: December 6, 2012Applicant: E INK HOLDINGS INC.Inventors: Chin-Chuan LAI, Yi-Ching WANG, Yuan-Chih TSAI, Chi-Tsan SHEN, Lee-Tying CHEN
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Patent number: 8319724Abstract: A sub-pixel structure of color electrophoretic display includes a driving unit, a display unit and a transparent electrode, wherein the display unit is disposed on the driving unit and the transparent electrode is disposed on the display unit. The display unit includes a plurality of first charged particles and a plurality of second charged particles. A color of the first charged particles is different from a color of the second charged particles. Diameters of the first charged particles are greater than diameters of the second charged particles. The first charged particles and the second charged particles have the same electrical property. The sub-pixel structure of color electrophoretic display has high light utility efficiency.Type: GrantFiled: December 27, 2008Date of Patent: November 27, 2012Assignee: E INK Holdings Inc.Inventors: Yi-Ching Wang, Tzu-Ming Wang
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Patent number: 8305362Abstract: A display device with touch panel and a fabricating method thereof are provided. The display device with touch panel includes a flexible display panel and a force sensitive touch panel. The force sensitive touch panel is disposed under a portion of the flexible display panel. Since the force sensitive touch panel is only configured under the portion of the flexible display panel, the display device with touch panel may have touching control function and flexibility at the same time.Type: GrantFiled: February 16, 2012Date of Patent: November 6, 2012Assignee: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Tzu-Ming Wang, Ted-Hong Shinn
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Publication number: 20120268698Abstract: A color filter substrate includes a transparent substrate, a number of color photoresists disposed on the transparent substrate and a high-reflecting region disposed on the transparent substrate. The high-reflecting region at least includes a first region for separating the color photoresists. The high-reflecting region either is filled with a reflecting material or is empty. A display device is also provided. The display device includes a lower substrate, a driving circuit layer disposed on the lower substrate, a display layer disposed on the driving circuit layer and the above-mentioned color filter substrate disposed on the display layer. The color filter substrate can be assembled to the display device to increase the total light intensity of light reflection, thereby improving the display quality of the display device.Type: ApplicationFiled: April 21, 2011Publication date: October 25, 2012Applicant: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Shen-Chi Tsan
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Patent number: 8289719Abstract: A flexible display module includes a flexible display panel and at least one flexible circuit board. The flexible display panel includes a flexible plastic substrate, a first driving circuit layer, a display layer and a second driving circuit layer. The thickness of the flexible plastic substrate is smaller than 30 micrometers. The first driving circuit layer having a view area and a peripheral circuit area is disposed on the flexible plastic substrate. The display layer is disposed on the first driving circuit layer and corresponding to the view area. The second driving circuit area is disposed on the display layer. The flexible circuit board is electrically connected to the peripheral circuit area through an anisotropic conductive film. In addition, a method of manufacturing a flexible display module is also provided.Type: GrantFiled: September 10, 2008Date of Patent: October 16, 2012Assignee: E Ink Holdings Inc.Inventors: Ted-Hong Shinn, Yi-Ming Chiu, Yuan-Chih Tsai, Yi-Ching Wang
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Patent number: 8236465Abstract: A method for manufacturing flexible color filter substrate includes the following steps. First, a rigid substrate is provided. The rigid substrate has an upper surface and a lower surface opposite to the upper surface. The upper surface includes a first region and a second region located at a periphery of the first region. Next, a release layer is formed on the first region. Next, a flexible substrate layer is formed to cover the second region and the release layer. Next, a color photoresist layer is formed on a portion of the flexible substrate layer above the release layer. Next, the rigid substrate and the flexible substrate layer are cut along a border between the first region and the second region. Next, the flexible substrate layer is separated with the release layer. The method for manufacturing flexible color filter substrate can improve optical performance of the flexible color filter substrate.Type: GrantFiled: May 20, 2011Date of Patent: August 7, 2012Assignee: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Chien-Jung Lin
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Patent number: 8217891Abstract: A display includes a first substrate, a partition element, a second substrate, a dielectric liquid, a plurality of dielectrophoretic particles and a plurality of electrophoretic particles. The partition element is disposed on the first substrate. The second substrate is disposed on the partition element. The partition element forms at least one accommodating room between the first substrate and the second substrate. The first substrate or the second substrate is adapted to forming an electric field in the accommodating room. The dielectric liquid is disposed in the accommodating room and has a first dielectric constant. The dielectrophoretic particles are dispersed in the dielectric liquid. Each of the dielectrophoretic particles has a first color and a second dielectric constant different from the first one. The electrophoretic particles are dispersed in the dielectric liquid. Each of the electrophoretic particles has a second color different from the first one. Another display is also provided.Type: GrantFiled: April 10, 2009Date of Patent: July 10, 2012Assignee: E Ink Holdings Inc.Inventors: Tzu-Ming Wang, Kai-Cheng Chuang, Yi-Ching Wang
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Publication number: 20120146946Abstract: A display device with touch panel and a fabricating method thereof are provided. The display device with touch panel includes a flexible display panel and a force sensitive touch panel. The force sensitive touch panel is disposed under a portion of the flexible display panel. Since the force sensitive touch panel is only configured under the portion of the flexible display panel, the display device with touch panel may have touching control function and flexibility at the same time.Type: ApplicationFiled: February 16, 2012Publication date: June 14, 2012Inventors: Yi-Ching Wang, Tzu-Ming Wang, Ted-Hong Shinn
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Patent number: 8199272Abstract: A flexible display device includes an array substrate, a display medium layer, a transparent substrate and a first sealant. The array substrate has a display region and a sealant spread region surrounding the display region. The display medium layer is disposed on the array substrate and located in the display region. The transparent substrate is disposed above the display medium layer. The first sealant is formed between the array substrate and the transparent substrate and located in the sealant spread region of the array substrate. The first sealant has a first sidewall and a second sidewall. One of the first sidewall and the second sidewall has a plurality of fillisters arranged at intervals. Since the first sealant of the flexible display device has the fillisters arranged at intervals, the stress imposed on the first sealant may be decreased. Therefore, the life of the first sealant may be prolonged and the sealing performance of the flexible display device can be improved.Type: GrantFiled: April 10, 2009Date of Patent: June 12, 2012Assignee: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Po-Wen Hsiao, Ted-Hong Shinn
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Publication number: 20120082925Abstract: A method for manufacturing flexible color filter substrate includes the following steps. First, a rigid substrate is provided. The rigid substrate has an upper surface and a lower surface opposite to the upper surface. The upper surface includes a first region and a second region located at a periphery of the first region. Next, a release layer is formed on the first region. Next, a flexible substrate layer is formed to cover the second region and the release layer. Next, a color photoresist layer is formed on a portion of the flexible substrate layer above the release layer. Next, the rigid substrate and the flexible substrate layer are cut along a border between the first region and the second region. Next, the flexible substrate layer is separated with the release layer. The method for manufacturing flexible color filter substrate can improve optical performance of the flexible color filter substrate.Type: ApplicationFiled: May 20, 2011Publication date: April 5, 2012Applicant: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Chien-Jung Lin
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Publication number: 20120081650Abstract: A reflective display apparatus includes a transparent substrate, a reflective substrate, a display layer and a transparent gluing layer. The transparent gluing layer is disposed between the transparent substrate and the display layer and the refractive indices of the transparent gluing layer and of the transparent substrate are substantially the same. Therefore, the energy loss of light can be reduced at the interface between the transparent gluing layer and the transparent substrate, so the brightness of the image displayed by the reflective display apparatus may be increased.Type: ApplicationFiled: May 13, 2011Publication date: April 5, 2012Applicant: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Yuan Chih Tsai
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Patent number: 8144133Abstract: A display device with touch panel and a fabricating method thereof are provided. The display device with touch panel includes a flexible display panel and a force sensitive touch panel. The force sensitive touch panel is disposed under a portion of the flexible display panel. Since the force sensitive touch panel is only configured under the portion of the flexible display panel, the display device with touch panel may have touching control function and flexibility at the same time.Type: GrantFiled: March 18, 2009Date of Patent: March 27, 2012Assignee: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Tzu-Ming Wang, Ted-Hong Shinn
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Publication number: 20120069438Abstract: A method of fabricating a display panel comprises the steps of: forming a controlling elements array substrate and a flexible color filter, respectively; forming a displaying medium on the controlling elements array substrate; and assembling the flexible color filter to the controlling elements array substrate for disposing it on the displaying medium layer. A method of fabricating a flexible color filter comprises the steps of: forming a flexible substrate on a rigidly substrate; forming a color filter film comprising a plurality of color filter patterns; and separating the flexible substrate from the rigidly substrate. Since the color filter film is formed before separating the flexible substrate from the rigid substrate, the flexible color filter may have good resolution and process yield.Type: ApplicationFiled: November 28, 2011Publication date: March 22, 2012Inventors: Su-Cheng Liu, Ted-Hong Shinn, Yi-Ching Wang
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Publication number: 20120026209Abstract: A color display device including a lower substrate, a driving array, a display layer, a color filter substrate and a transparent substrate is provided. The driving array is disposed on the lower substrate. The display layer is disposed on the driving array and includes a first region and a second region. The color filter substrate is disposed on the display layer and is located in the first region. The transparent substrate is disposed on the display layer and is located in the second region. The color display device has a high light reflectivity, thereby improving the display quality of the color display device.Type: ApplicationFiled: May 20, 2011Publication date: February 2, 2012Applicant: E Ink Holdings Inc.Inventors: YI-CHING WANG, Tung-Liang Lin, Lee-Tyng Chen
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Publication number: 20110317252Abstract: An electrophoretic display apparatus includes a bottom substrate, an electrophoretic layer, a color filter substrate and a spacing layer. The bottom substrate has a drive circuitry layer, and the electrophoretic layer is disposed on the drive circuitry layer of the bottom substrate. The color filter substrate is disposed above the electrophoretic layer, and the spacing layer is disposed between the color filter substrate and the electrophoretic layer. The electrophoretic display apparatus has better display quality. A spacing layer is also provided.Type: ApplicationFiled: September 7, 2011Publication date: December 29, 2011Inventors: Tzu-Ming WANG, Yi-Ching Wang, Jui-Chung Cheng, Kai-Cheng Chuang
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Patent number: 8083563Abstract: A method of fabricating a display panel comprises the steps of: forming a controlling elements array substrate and a flexible color filter, respectively; forming a displaying medium on the controlling elements array substrate; and assembling the flexible color filter to the controlling elements array substrate for disposing it on the displaying medium layer. A method of fabricating a flexible color filter comprises the steps of: forming a flexible substrate on a rigidly substrate; forming a color filter film comprising a plurality of color filter patterns; and separating the flexible substrate from the rigidly substrate. Since the color filter film are formed before separating the flexible substrate from the rigid substrate, the flexible color filter may have good resolution and process yield.Type: GrantFiled: March 11, 2009Date of Patent: December 27, 2011Assignee: E Ink Holdings Inc.Inventors: Su-Cheng Liu, Ted-Hong Shinn, Yi-Ching Wang
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Patent number: 8072674Abstract: In an electro-phoretic display and a fabricating method thereof, the electro-phoretic display is fabricated by the steps: forming a plurality of pixel electrodes arranged in matrix form on a first substrate; disposing a plurality of electro-phoretic displaying units including a plurality of colored charged particles, wherein each pixel electrode is corresponding to at least one of the electro-phoretic displaying units having the colored charged particles with the same color; forming a transparent electrode on a second substrate; and disposing the second substrate on the electro-phoretic displaying units to positioning the transparent electrode between the second substrate and the electro-phoretic displaying units. The electro-phoretic display can select a part of the pixel electrodes for being driven according to the color of the image being displayed, so that the electro-phoretic display may have an improved chromatic performance.Type: GrantFiled: March 5, 2009Date of Patent: December 6, 2011Assignee: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Su-Cheng Liu, Ted-Hong Shinn
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Publication number: 20110290414Abstract: A method for manufacturing a color electrophoretic display device includes the following steps. First, a substrate having a displaying region and a circuit region around the displaying region is provided. Next, a driving array is formed in the displaying region. Subsequently, an electrophoretic display layer is formed on the driving array. Afterwards, a thermal transfer process is performed so that a color filter layer is formed on the electrophoretic display layer. The method can increase the production eligibility rate of the color electrophoretic display device, thereby improving the display quality of the color electrophoretic display device.Type: ApplicationFiled: October 15, 2010Publication date: December 1, 2011Applicant: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Po-Wen Hsiao, Kai-Cheng Chuang, Gwo-Feng Hwang, Yao- Chou Tsai, Ted-Hong Shinn
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Publication number: 20110279370Abstract: The configurations of a display device are provided in the present invention. The proposed display device includes a screen and a joystick control device having a stylus pen.Type: ApplicationFiled: August 2, 2010Publication date: November 17, 2011Applicant: E INK HOLDINGS INC.Inventors: YI-CHING WANG, TZU-MING WANG
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Patent number: 8035887Abstract: An electrophoretic display apparatus includes a bottom substrate, an electrophoretic layer, a color filter substrate and a spacing layer. The bottom substrate has a drive circuitry layer, and the electrophoretic layer is disposed on the drive circuitry layer of the bottom substrate. The color filter substrate is disposed above the electrophoretic layer, and the spacing layer is disposed between the color filter substrate and the electrophoretic layer. The electrophoretic display apparatus has better display quality.Type: GrantFiled: June 19, 2009Date of Patent: October 11, 2011Assignee: E Ink Holdings Inc.Inventors: Tzu-Ming Wang, Yi-Ching Wang, Jui-Chung Cheng, Kai-Cheng Chuang