Patents by Inventor Chih-Wen Chen
Chih-Wen Chen 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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Patent number: 8547489Abstract: The present invention provides a 3D display panel and a method for manufacturing the same. The method comprises the following steps: forming a liquid crystal layer between a first substrate and a second substrate; arranging a first polarizer at an outer side of the first substrate; arranging a second polarizer at an outer side of the second substrate; forming an alignment layer on a transparent substrate; forming a half wave layer on the alignment layer; arranging the half wave layer, the alignment layer and the transparent substrate at an outer side of the first polarizer in sequence; and forming a quarter wave layer at an outer side of the transparent substrate. The present invention can enhance the yield and display quality of the 3D display.Type: GrantFiled: October 19, 2011Date of Patent: October 1, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Chengming He
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Publication number: 20130222711Abstract: The present invention provides a 3D display panel and a 3D display system. The system comprises the 3D display panel and polarizer glasses. A first optical retardation value of a quarter wave (?/4) retarder film of the 3D display panel can be designed according to a second optical retardation value of the polarizer glasses. The present invention can improve a narrow viewing angle problem existing in the conventional 3D display.Type: ApplicationFiled: March 9, 2012Publication date: August 29, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Bin Fang, Chia-Chiang Hsiao, Chih-Wen Chen
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Publication number: 20130222712Abstract: The present invention provides a 3D display panel and a method for manufacturing a 3D display sheet. The method comprises the following steps: providing a polarizing film; and bonding a protective film and a quarter wave film to both sides of the polarizing film, respectively, wherein an outer surface of the quarter wave film is directly in contact with a medium, and the medium has an optical retardation value of zero. The present invention can improve the narrow viewing angle problem existing in the conventional 3D display.Type: ApplicationFiled: March 6, 2012Publication date: August 29, 2013Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO, LTDInventors: Bin Fang, Chih-Wen Chen, Chia-Chiang Hsiao
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Patent number: 8482687Abstract: An exemplary liquid crystal display device includes a data line, a pixel, a first gate line, a second gate line, an additional electrode and an additional gate line. The pixel includes a first sub-pixel and a second sub-pixel. The first gate line is electrically coupled to the first sub-pixel. The second gate line is electrically coupled to the second sub-pixel. The first sub-pixel is electrically coupled to the data line to receive a signal provided from the data line. The second sub-pixel is electrically coupled to the first sub-pixel through the additional electrode and to receive a signal provided from the data line through the first sub-pixel. The additional gate line is arranged crossing over the additional electrode and whereby a compensation capacitance is formed between the additional gate line and the additional electrode.Type: GrantFiled: December 21, 2012Date of Patent: July 9, 2013Assignee: AU Optronics Corp.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Li-Chih Hsu
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Publication number: 20130146802Abstract: In an embodiment of the invention, a ferrite magnetic material is provided. The ferrite magnetic material has the following formula. (NiaCubZncMndMgeLifCog)xFeyOz In the formula, x+y=2.5-3.5, y+z=5.5-6.5, y=1.70-2.40, a=0.08-0.22, b=0.03-0.23, c=0.09-0.42, d=0.12-0.31, e=0.01-0.21, f=0.06-0.42 and g=0-0.06. In an embodiment, x+y=2.5-3.5, y+z=5.5-6.5, y=1.70-2.30, a=0.13-0.22, b=0.07-0.20, c=0.09-0.40, d=0.13-0.22, e=0.01-0.21, f=0.29-0.40 and g=0. In an embodiment, x+y=2.5-3.5, y+z=5.5-6.5, y=1.90-2.40, a=0.08-0.22, b=0.03-0.23, c=0.32-0.42, d=0.13-0.31, e=0.01-0.08, f=0.14-0.42 and g=0. In an embodiment, x+y=2.5-3.5, y+z=5.5-6.5, y=1.70-2.30, a=0.09-0.20, b=0.07-0.20, c=0.13-0.32, d=0.13-0.24, e=0.07-0.20, f=0.29-0.38 and g=0. In an embodiment, x+y=2.5-3.5, y+z=5.5-6.5, y=1.70-2.10, a=0.13-0.20, b=0.13-0.20, c=0.13-0.20, d=0.13-0.20, e=0.13-0.20, f=0.29-0.36 and g=0. In an embodiment, x+y=2.5-3.5, y+z=5.5-6.5, y=1.90-2.30, a=0.12-0.22, b=0.07-0.20, c=0.30-0.39, d=0.13-0.24, e=0.01-0.08, f=0.06-0.Type: ApplicationFiled: January 30, 2012Publication date: June 13, 2013Inventors: Chih-Wen CHEN, Mean-Jue Tung
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Publication number: 20130114006Abstract: Disclosed are a 3D image system and 3D glasses. The 3D image system includes a liquid crystal display monitor and the 3D glasses. The liquid crystal display monitor includes a backlight module and a ½? wave plate. The ½? wave plate converts lights emitted by the backlight module into linear polarized lights. The 3D glasses includes a first ¼? wave plate for receiving and converting the linear polarized lights emitted from the ½? wave plate into circular polarized lights, a second ¼? wave plate for converting the circular polarized lights emitted from the first ¼? wave plate into linear polarized lights, and a second ¼? wave plate for filtering the linear polarized lights emitted by the second ¼? wave plate and transmitting the filtered lights to left and right eyes correspondingly. The second ¼? wave plate is disposed between the first ¼? wave plate and the linear polarizer. The present invention saves the cost and decreases the maintaining expense.Type: ApplicationFiled: November 9, 2011Publication date: May 9, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Chengming He
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Publication number: 20130100383Abstract: The present invention provides a 3D display panel and a method for manufacturing the same. The method comprises the following steps: forming a liquid crystal layer between a first substrate and a second substrate; arranging a polarizer at an outer side of the second substrate; providing a 3D display plate; and arranging the 3D display plate at an outer side of the first substrate. The present invention can improve the viewing angle problem existing in the conventional 3D display.Type: ApplicationFiled: November 15, 2011Publication date: April 25, 2013Inventors: Bin Fang, Chia-Chiang Hsiao, Chih-Wen Chen
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Publication number: 20130100364Abstract: Disclosed is a liquid crystal display apparatus, which includes a liquid crystal display device and a liquid crystal lens. The liquid crystal lens includes a first glass substrate and a second glass substrate, and a liquid crystal layer is disposed between the first glass substrate and the second substrate. A plurality of first strip-shaped electrodes is disposed on an inner surface of the first glass substrate along a first direction. A plurality of second strip-shaped electrodes is disposed on an inner surface of the second glass substrate along a second direction. The first direction is perpendicular to the second direction. A plurality of overlapping areas is formed by the first strip-shaped electrodes and the second strip-shaped electrodes.Type: ApplicationFiled: November 15, 2011Publication date: April 25, 2013Applicant: SHENZHEN CHINA STAR OPTOELECRTRONICS TECHNOLOGY CO.,LTD.Inventors: Chia-chiang Hsiao, Chih-Wen Chen, Chengming He
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Patent number: 8427529Abstract: A three-dimensional display for the viewer to watch through glasses is provided, wherein the glasses have two lenses and the polarized directions thereof are perpendicular to each other. The three-dimensional display includes a display panel and a liquid crystal phase modulator. The display panel, suitable for displaying an image, has a plurality of pixels arranged in array and a polarizer having a transmission axis, wherein the polarizer disposed between the pixels and the glasses. The liquid crystal phase modulator suitable for providing phase retardation includes a liquid crystal layer and an alignment layer adjacent to the display panel. An included angle between an alignment direction of the alignment layer and the transmission axis is substantially equal to n×45 degrees, wherein an absolute value of n is an integer. The liquid crystal phase modulator adjusts a phase of the image and then outputs an image with three-dimensional information.Type: GrantFiled: November 17, 2008Date of Patent: April 23, 2013Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Chih-Wen Chen, Geng-Yu Liu, Wan-Hua Lu, Ting-Jui Chang
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Publication number: 20130070187Abstract: A method for improving a view angle of a liquid crystal display (LCD) and the LCD are disclosed. The method comprises the following steps: forming a black masking unit on a second surface of the glass substrate at a position opposite to the black photoresist, the second surface and the first surface being opposite with each other, the black photoresist and the black masking unit being disposed at two sides of the glass substrate respectively. The method for improving a view angle of an LCD and the LCD of the present invention can improve the view angle of the LCD and increase the aperture ratio; additionally, the present invention can also enhance error tolerance in assembling the quarter-wave phase difference plate with the LCD, thus reducing the reject ratio.Type: ApplicationFiled: September 19, 2011Publication date: March 21, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chia-chiang Hsiao, Chih-wen Chen, Chengming He
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Publication number: 20130070185Abstract: The present invention provides a 3D display panel and a method for manufacturing the same. The method comprises the following steps: forming a liquid crystal layer between a first substrate and a second substrate; arranging a first polarizer at an outer side of the first substrate; arranging a second polarizer at an outer side of the second substrate; forming an alignment layer on a transparent substrate; forming a half wave layer on the alignment layer; arranging the half wave layer, the alignment layer and the transparent substrate at an outer side of the first polarizer in sequence; and forming a quarter wave layer at an outer side of the transparent substrate. The present invention can enhance the yield and display quality of the 3D display.Type: ApplicationFiled: October 19, 2011Publication date: March 21, 2013Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO.,LTD.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Chengming He
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Publication number: 20130063685Abstract: The present invention provides a 3D display panel and a method for manufacturing the same. The method comprises the following steps: forming a liquid crystal layer between a first substrate and a second substrate; arranging a first polarizer at an outer side of the first substrate; arranging a second polarizer at an outer side of the second substrate; arranging a quarter wave layer, a half wave layer, an alignment layer and a cover substrate at an outer side of the first polarizer in sequence. The 3D display panel of the present invention is capable of displaying 3D images.Type: ApplicationFiled: September 21, 2011Publication date: March 14, 2013Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Chengming He
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Patent number: 8393010Abstract: A near-field scanning optical microscope is disclosed. The microscope includes a lighting component, a probe and an ellipsoidal mirror. The lighting component emits a light. The probe is disposed on one side of a testing sample, and the light is focused around a probe tip to draw the near-field light out. The ellipsoidal mirror has a first focal point and a second focal point, and the first focal point and the probe tip are disposed at the corresponding positions, and the near-field light drawn out from the probe tip is scattered from the first focal point inside the ellipsoidal mirror, and reflected and passed through the second focal point.Type: GrantFiled: January 28, 2011Date of Patent: March 5, 2013Assignee: National Applied Research LaboratoriesInventors: Chih-Wen Chen, Jyh-Rou Sze, Din-Ping Tsai, Fong-Zhi Chen
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Patent number: 8370927Abstract: A portable device with password verification function includes several input units, a storage unit and a processing unit. The processing unit is electrically connected with the input units and the storage unit. Each of the input units is different from others. Password information is stored in the storage unit. The processing unit includes a receiving module and a password verification module. The receiving module receives several input signals from the input units respectively. The password verification module verifies if the input signals match the password information.Type: GrantFiled: October 8, 2010Date of Patent: February 5, 2013Assignee: Wistron NeWeb CorporationInventors: Chien-Ming Chen, Chih-Wen Chen
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Patent number: 8368827Abstract: An exemplary liquid crystal display device includes a data line, a pixel, a first gate line, a second gate line, an additional electrode and an additional gate line. The pixel includes a first sub-pixel and a second sub-pixel. The first gate line is electrically coupled to the first sub-pixel. The second gate line is electrically coupled to the second sub-pixel. The first sub-pixel is electrically coupled to the data line to receive a signal provided from the data line. The second sub-pixel is electrically coupled to the first sub-pixel through the additional electrode and to receive a signal provided from the data line through the first sub-pixel. The additional gate line is arranged crossing over the additional electrode and whereby a compensation capacitance is formed between the additional gate line and the additional electrode.Type: GrantFiled: January 9, 2010Date of Patent: February 5, 2013Assignee: AU Optronics Corp.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Li-Chih Hsu
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Publication number: 20130027387Abstract: A stereoscopic display device and a control method thereof are disclosed. A liquid crystal display (LCD) panel of the stereoscopic display device is configured to display left-eye frames and right-eye frames alternately. Each of the left-eye frames includes a left-eye sub-frame and a black sub-frame that are displayed by a first display region and a second display region alternatively. Each of the right-eye frames includes a right-eye sub-frame and a black sub-frame that are displayed by the first display region and the second display region alternately. The backlight module includes a first backlight and a second backlight.Type: ApplicationFiled: August 8, 2011Publication date: January 31, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Chengming He
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Publication number: 20130027619Abstract: The present disclosure relates to a pair of 3D glasses and a 3D video playing apparatus. A quarter-wave phase plate is provided at the end of a liquid crystal display (LCD) and the end of the pair of 3D glasses respectively so that the light propagates in the form of the circularly polarized light from a 3D display device to the pair of 3D glasses. Thereby, the technical shortcoming of a decreased luminance of an image or even failure to form an image due to an inappropriate angle included between the pair of 3D glasses and the 3D display device is overcome.Type: ApplicationFiled: October 12, 2011Publication date: January 31, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chia-chiang Hsiao, Chih-wen Chen, Chengming He
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Publication number: 20120327329Abstract: The present invention provides a display panel and a display apparatus using the same. The display panel comprises a first substrate, a second substrate, a liquid crystal layer, a first polarizer, a second polarizer, a half (½) wave plate and a quarter (¼) wave plate. The liquid crystal layer is formed between the first substrate and the second substrate. The first polarizer is disposed at an outer side of the first substrate. The second polarizer is disposed at an outer side of the second substrate. The half wave plate is disposed on the first polarizer. The quarter wave plate is disposed on the half wave plate. The invention can improve a chromatic dispersion problem of a 3D display.Type: ApplicationFiled: August 4, 2011Publication date: December 27, 2012Applicant: SHENZHEN CHINA STAR oPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chia-Chiang Hsiao, Chih-Wen Chen, Chengming He
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Patent number: 8290488Abstract: Scanning methods and systems for wireless networks are provided. In response to an operation, at least a waiting time corresponding to a wireless network scanning procedure is changed from a default time length to a predefined time length, and the wireless network scanning procedure is accordingly performed. When the wireless network scanning procedure is terminated, the waiting time is changed from the predefined time length back to the default time length. If a specific wireless access point detected in a second scanning operation is not detected in a first scanning operation, which is performed subsequent to the second scanning operation, an alive count corresponding to the specific wireless access point is subtracted by a predefined value. If the alive count does not equal to a specific value, the specific wireless access point and at least one wireless access point detected in the first scanning operation are displayed.Type: GrantFiled: November 8, 2010Date of Patent: October 16, 2012Assignee: Wistron NeWeb Corp.Inventor: Chih-Wen Chen
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Patent number: 8289482Abstract: The present invention in one aspect relates to a transflective liquid crystal display (LCD) comprising a plurality of pixels. Each pixel includes a first structure defining a reflective area and a transmissive area adjacent to the reflective area, a second structure positioned apart from the first structure to define a single cell gap therebetween, a liquid crystal layer positioned in the cell gap, and a plurality of electrodes formed on one of the first structure and the second structure such that at least two electrodes are positioned in the transmissive area and define a first distance, d1, therebetween, and at least two electrodes are positioned in the reflective area and define a second distance, d2, therebetween, where d2>d1, preferably, d2=?{square root over (2)}d1.Type: GrantFiled: December 16, 2009Date of Patent: October 16, 2012Assignee: Au Optronics CorporationInventors: Chia-Chiang Hsiao, Chih-Wen Chen, Li-Chih Hsu