Patents by Inventor Chih-Yuan Wang
Chih-Yuan 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: 20140368761Abstract: A touch panel includes a cover glass, a flexible substrate, and a touch-sensing electrode structure. The flexible substrate is connected to the cover glass via a bonding layer, and the touch-sensing electrode structure is formed on the flexible substrate. The cover glass, the bonding layer, the flexible substrate and the touch-sensing electrode structure are arranged in order, with the flexible substrate being located between the touch-sensing electrode structure and the bonding layer.Type: ApplicationFiled: August 29, 2014Publication date: December 18, 2014Inventors: Yi-Chun LIN, Ming-Kung WU, Hsiao-Ping LI, Ping-Wen HUANG, Cheng-Yi CHOU, Yu-Hua WU, Xuan-Chang SHIU, Chih-Yuan WANG, Ching-Fu HSU, Hsiao-Hui LIAO, Ting-Yu CHANG, Fa-Cheng WU, Wen-Chun WANG
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Publication number: 20140366580Abstract: A method for cutting a tempered glass including the steps of strengthening a glass substrate to form, from a surface to the inside of the glass substrate, at least one compression stress layer and a tensile stress layer corresponding to the compression stress layer; removing a part of the glass substrate, wherein the compression stress layer is formed in the part of the glass substrate and a predetermined cutting path passes through the part of the glass substrate; and cutting the glass substrate along the predetermined cutting path.Type: ApplicationFiled: September 3, 2014Publication date: December 18, 2014Inventors: JENG-JYE HUNG, YI-TE LEE, HEN-TA KANG, CHIH-YUAN WANG
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Publication number: 20140340868Abstract: A planar surgical lamp includes a plurality of planar light source modules connected to form the planar surgical lamp. Each planar light source module includes a plurality of planar light source unit and each planar light source unit includes a light guide plate, which has a light incidence face and a light exit face; a light source, which generates light that enters the light guide plate via the light incidence face and projects out through the light exit face; a diffusion board, which is arranged at one side of the light exit face of the light guide plate; a surface panel, through which the light transmits; and a light guide sheet, which is arranged between the diffusion board and the surface panel. The disclosure divides a light source into a plurality of unit planar light sources so as to overcome the problems of the conventional surgical lamp of being bulky in size, great in weight, and subjected to constraints caused by laminar flows induced by the outer configuration of reflector.Type: ApplicationFiled: August 30, 2013Publication date: November 20, 2014Applicant: BenQ Medical Technology CorporationInventor: Chih Yuan WANG
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Patent number: 8854326Abstract: A touch panel structure and the manufacturing method thereof are disclosed, in which the manufacturing method includes the steps of: providing a bonding layer; and forming a conductive pattern layer on the bonding layer; wherein the conductive pattern layer is composed of at least one first and at least one second major conductors with an insulation layer interposed between the first and the second major conductors. Comparing with the prior art for manufacturing touch panels, the disclosure is advantageous in material cost, production cost, and production yield; moreover, the panel lamination process can be simplified and the touch panel structure can be joined to a planar or curvy panel and facilitate the design of a thinner product.Type: GrantFiled: June 11, 2012Date of Patent: October 7, 2014Assignee: Wintek CorporationInventors: Yi-Chun Lin, Ming-Kung Wu, Hsiao-Ping Li, Ping-Wen Huang, Cheng-Yi Chou, Yu-Hua Wu, Xuan-Chang Shiu, Chih-Yuan Wang, Ching-Fu Hsu, Shiao-Hui Liao, Ting-Yu Chang, Fa-Chen Wu, Wen-Chun Wang
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Patent number: 8852721Abstract: A preparatory tempered glass structure for a cutting treatment includes a glass substrate and at least one trench. The glass substrate is given a strengthening treatment to form, from a surface to the inside of the glass substrate, at least one compression stress layer and a tensile stress layer corresponding to the compression stress layer. The trench is formed in the compression stress layer of the glass substrate and overlaps a predetermined cutting path for the cutting treatment.Type: GrantFiled: January 25, 2011Date of Patent: October 7, 2014Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek CorporationInventors: Jeng-Jye Hung, Yi-Te Lee, Hen-Ta Kang, Chih-Yuan Wang
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Patent number: 8781731Abstract: An adjusting method and an adjusting system of an intelligent vehicle imaging device are provided, wherein a real feature point for comparison is disposed in a monitoring area around a vehicle. A camera captures images around the vehicle. The images are transmitted to the controller and displayed on a touch display panel. The controller performs image processing on the images and the real feature point, and compares the real feature point with position data of predetermined feature points, and generates a bird's-eye view image. If the images are captured, the bird's-eye view image is rotated and scaled after conversion according to a predetermined position and a predetermined proportion and then is located on a stitched image and outputted. A blind spot area size or a lane departure parameter is selected through the touch display panel, and the stitched image is adjusted through the touch display panel.Type: GrantFiled: March 22, 2012Date of Patent: July 15, 2014Assignee: Autorad Tech Co., LtdInventors: Sheng-Chieh Lo, Chia-Tseng Chen, Chih-Yuan Wang
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Publication number: 20140192295Abstract: A method of forming a liquid crystal alignment layer includes the following steps. A substrate is provided. A base layer is then formed on the substrate. A first liquid crystal alignment layer is formed on the base layer. The first liquid crystal alignment layer includes a plurality of first organic molecules. Each of the first organic molecules includes a first carboxyl group part and a first alkyl group part. A display panel includes the substrate, a counter substrate, a liquid crystal layer, and the first liquid crystal alignment layer. The substrate is disposed opposite to the counter substrate. The liquid crystal layer is disposed between the substrate and the counter substrate. The first liquid crystal alignment layer is disposed between the liquid crystal layer and the substrate.Type: ApplicationFiled: January 8, 2014Publication date: July 10, 2014Applicant: WINTEK CORPORATIONInventors: Kuan-Hsien Wu, Guan-Ren Wang, Hsien-Wei Chiang, Chi-Jen Lin, Chih-Yuan Wang
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Publication number: 20140160373Abstract: A capacitive touch panel includes at least one first conductive series extending along a first direction and at least one second conductive series extending along a second direction on a substrate. The first conductive series includes a plurality of first electrodes disposed along the first direction and a plurality of first connecting electrodes respectively disposed between two adjacent first electrodes. The second conductive series includes a plurality of second electrodes disposed along the second direction and a plurality of second connecting electrodes respectively disposed between two adjacent second electrodes. The first direction intersects the second direction. At least one kind of elements of the first electrodes, the first connecting electrodes, the second electrodes, and the second connecting electrodes are formed from a metal mash layer, and the first conductive series and the second conductive series are electrically isolated from each other.Type: ApplicationFiled: December 6, 2013Publication date: June 12, 2014Applicant: WINTEK CORPORATIONInventors: Chang-Hsuan Hsu, Wen-Chun Wang, Cheng-Yi Chou, Chong-Wei Li, Ching-Fu Hsu, Chih-Yuan Wang
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Patent number: 8730773Abstract: A method for controlling an OPU and an optical data access apparatus are provided. A signal generator is configured to generate a servo signal in response to data access. A comparator is configured to compare a threshold level and the servo signal, and generate a control level if a level of the servo signal against the threshold level when the OPU is controlled. An adjustment unit is configured to adjust a control signal according to the control level. The OPU is controlled according to the adjusted control signal.Type: GrantFiled: July 2, 2007Date of Patent: May 20, 2014Assignee: Mediatek Inc.Inventors: Chih Yuan Wang, Shih-Jung Chiu, Fu Jung Chen
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Publication number: 20130342891Abstract: An electrowetting display device includes a lower substrate, an upper substrate, a medium layer, a lower electrode, an upper electrode, and a molecular chain layer. The medium layer is disposed between the lower substrate and the upper substrate. The medium layer includes a first medium and a second medium separated from each other. The first medium is a light transmission medium, and the second medium is a light-shielding medium. The lower electrode is disposed between the medium layer and the lower substrate. The molecular chain layer is disposed between the medium layer and the lower electrode. The molecular chain layer includes molecular chains. Each molecular chain has a first section and a second section. The first section is used to attract the first medium or repel the second medium. The second section is used to attract the second medium or repel the first medium.Type: ApplicationFiled: June 26, 2013Publication date: December 26, 2013Inventors: Chih-Yuan Wang, Cheng-Yi Chen, Cheng-Yi Chou, Tai-Yen Lai, Yu-Hua Wu, Chen-Wei Li
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Publication number: 20130250208Abstract: A display panel and a method of fabricating the same are provided. The display panel includes a first substrate, a second substrate, a first active device layer, an organic light emitting layer, and an evaporation layer. The second substrate is opposite to the first substrate. The first active device layer is disposed on the first substrate. The organic light emitting layer is disposed on the first active device layer and electrically connected to the first active device layer. The evaporation layer covers a side of the organic light emitting layer away from the first active device layer. A material of the evaporation layer includes a metal element. The evaporation layer has an oxidation surface away from the organic light emitting layer and a metal surface adjacent to the organic light emitting layer.Type: ApplicationFiled: March 14, 2013Publication date: September 26, 2013Applicants: WINTEK CORPORATION, Wintek (China ) Technology Ltd.Inventors: Kuan-Hsien Wu, Chin-Feng Chung, Hua-Te Shih, Chih-Yuan Wang
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Publication number: 20130234065Abstract: A polymer dispersed liquid crystal composition for lowering driving voltage of a polymer dispersed liquid crystal display device includes a polymer material, a plurality of liquid crystal molecules, and a plurality of non-conducting particles. The liquid crystal molecules are dispersed in the polymer material, and the liquid crystal molecules are disposed in a plurality of liquid crystal encapsulators formed by the polymer material. The non-conducting particles are dispersed in the polymer material.Type: ApplicationFiled: February 21, 2013Publication date: September 12, 2013Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.Inventors: Kuan-Hsien Wu, Hsien-Wei Chiang, Chih-Yuan Wang
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Publication number: 20130206568Abstract: A touch panel including a first substrate, a second substrate, a first sensing layer, a second sensing layer, and a plurality of spacers is provided. The second substrate is parallel to and opposite to the first substrate in a top-bottom manner. The first sensing layer is disposed on the first substrate and located between the first substrate and the second substrate. The second sensing layer is disposed on the second substrate. The spacers are located between the first sensing layer and the second sensing layer, and the spacers includes a plurality of movable first spacers and a plurality of second spacers fixed on the second substrate, wherein each of the first spacers is surrounded by a portion of the second spacers.Type: ApplicationFiled: February 5, 2013Publication date: August 15, 2013Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.Inventors: Yu-Hua Wu, Cheng-Yi Chou, Chih-Yuan Wang, Ting-Yu Chang, Ching-Fu Hsu, Hsiao-Hui Liao
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Patent number: 8456728Abstract: An electrowetting display, a pixel array substrate thereof, and an electrowetting display pixel structure thereof are provided. The electrowetting display pixel structure is disposed on a substrate. The electrowetting display pixel structure includes a pixel electrode, an insulating layer and a hydrophobic layer. The pixel electrode is covered with the insulating layer, and the insulating layer is covered with the hydrophobic layer. The hydrophobic layer has at least one flow guiding area, and a flowing path of a fluid medium is determined by a layout of the flow guiding area.Type: GrantFiled: December 28, 2010Date of Patent: June 4, 2013Assignee: Wintek CorporationInventors: Cheng-Yi Chen, Chih-Yuan Wang
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Publication number: 20130063690Abstract: A tunable chiral composition includes a liquid crystal material, a tunable chiral material with at least one chiral center and at least one ethylenic double bond and a photo-initiator. The tunable chiral composition is substantially cross-linking agent free.Type: ApplicationFiled: September 6, 2012Publication date: March 14, 2013Inventors: Hsien-Wei Chiang, Chih-Yuan Wang
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Publication number: 20130054086Abstract: An adjusting method and an adjusting system of an intelligent vehicle imaging device are provided, wherein a real feature point for comparison is disposed in a monitoring area around a vehicle. A camera captures images around the vehicle. The images are transmitted to the controller and displayed on a touch display panel. The controller performs image processing on the images and the real feature point, and compares the real feature point with position data of predetermined feature points, and generates a bird's-eye view image. If the images are captured, the bird's-eye view image is rotated and scaled after conversion according to a predetermined position and a predetermined proportion and then is located on a stitched image and outputted. A blind spot area size or a lane departure parameter is selected through the touch display panel, and the stitched image is adjusted through the touch display panel.Type: ApplicationFiled: March 22, 2012Publication date: February 28, 2013Applicant: AUTORAD TECH CO., LTDInventors: Sheng-Chieh LO, Chia-Tseng CHEN, Chih-Yuan WANG
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Patent number: 8373917Abstract: An electrowetting display, a pixel array substrate thereof, and an electrowetting display pixel structure thereof are provided. The electrowetting display pixel structure is disposed on a substrate. The electrowetting display pixel structure includes a pixel electrode, a hydrophobic insulating layer and a wall. The pixel electrode is covered by the hydrophobic insulating layer. The wall is disposed on the hydrophobic insulating layer. The wall has a first side surface, a second side surface and at least one opening penetrating the first side surface and the second side surface. The opening is used for fluid medium to flow therethrough.Type: GrantFiled: December 28, 2010Date of Patent: February 12, 2013Assignee: Wintek CorporationInventors: Cheng-Yi Chen, Chih-Yuan Wang
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Patent number: 8310549Abstract: A method of automatically calibrating a visual parameter, such as luminance or contrast, for an imaging device is disclosed. A ratio of visual parameter difference to lens position difference between two predetermined lens positions is pre-determined for a predetermined focal length. A target visual parameter is then obtained according to the pre-determined ratio, a current visual parameter and lens position difference between a current lens position and a target lens position. Finally, the current visual parameter is updated by the target visual parameter in an automatic mode.Type: GrantFiled: April 27, 2010Date of Patent: November 13, 2012Assignee: Ability Enterprise Co., Ltd.Inventors: Chih-Yuan Wang, Cheng-Chang Wu
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Patent number: 8294804Abstract: A method of operating a camera is disclosed. A shutter button is pressed to trigger capturing an image. Subsequently, a display-related signal is prevented from transferring to a display panel at least for a duration during which image data are being read out of an image sensor.Type: GrantFiled: July 6, 2010Date of Patent: October 23, 2012Assignee: Ability Enterprise Co., Ltd.Inventors: Kun-Hsu Tsai, Chien-Fu Chen, Chih-Yuan Wang
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Publication number: 20120249465Abstract: A touch panel structure and the manufacturing method thereof are disclosed, in which the manufacturing method includes the steps of: providing a bonding layer; and forming a conductive pattern layer on the bonding layer; wherein the conductive pattern layer is composed of at least one first and at least one second major conductors with an insulation layer interposed between the first and the second major conductors. Comparing with the prior art for manufacturing touch panels, the disclosure is advantageous in material cost, production cost, and production yield; moreover, the panel lamination process can be simplified and the touch panel structure can be joined to a planar or curvy panel and facilitate the design of a thinner product.Type: ApplicationFiled: June 11, 2012Publication date: October 4, 2012Inventors: Yi-Chun Lin, Ming-Kung Wu, Hsiao-Ping Li, Ping-Wen Huang, Cheng-Yi Chou, Yu-Hua Wu, Xuan-Chang Shiu, Chih-Yuan Wang, Ching-Fu Hsu, Shiao-Hui Liao, Ting-Yu Chang, Fa-Chen Wu, Wen-Chun Wang