Patents by Inventor Wei Yeh
Wei Yeh 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: 20150241719Abstract: A liquid crystal display panel divided into a first and a second regions respectively having a plurality of sub-pixels arranged in array is provided. Each sub-pixel has a first display area providing a first main alignment vector, a second display area providing a second main alignment vector, and a compensation display area. A direction of the first main alignment vector is opposite to that of the second main alignment vector. When the liquid crystal display panel states in the narrow viewing angle display mode, driving voltages of the first display areas in the first region are substantially greater than driving voltages of the second display areas in the first region, driving voltages of the first display areas in the second region are smaller than driving voltages of the second display areas in the second region, and all the compensation display areas in the first and the second regions are enabled.Type: ApplicationFiled: April 28, 2015Publication date: August 27, 2015Inventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Patent number: 9104074Abstract: A liquid crystal display panel divided into a first and a second regions respectively having a plurality of sub-pixels arranged in array is provided. Each sub-pixel has a first display area providing a first main alignment vector, a second display area providing a second main alignment vector, and a compensation display area. A direction of the first main alignment vector is opposite to that of the second main alignment vector. When the liquid crystal display panel states in the narrow viewing angle display mode, driving voltages of the first display areas in the first region are substantially greater than driving voltages of the second display areas in the first region, driving voltages of the first display areas in the second region are smaller than driving voltages of the second display areas in the second region, and all the compensation display areas in the first and the second regions are enabled.Type: GrantFiled: August 11, 2011Date of Patent: August 11, 2015Assignee: Au Optronics CorporationInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Patent number: 9091427Abstract: A display apparatus comprises a display panel. The display panel emits a green light having a green energy and a green point of the CIE 1931 xy chromaticity under the operation of the highest gray level of a green image, and emits a blue light having a blue energy and a blue point of the CIE 1931 xy chromaticity under the operation of the highest gray level of a blue image. The ratio of the green energy to the blue energy is between 0.7 and 1.2. In the CIE 1931 chromaticity diagram, the coordinates of the blue point are bounded by the equation: y=?168.72x2+50.312x?3.635 and the equation: y=?168.72x2+63.81x?5.9174, while y is between 0.04 and 0.08.Type: GrantFiled: August 12, 2013Date of Patent: July 28, 2015Assignee: INNOLUX CORPORATIONInventors: Shih-Chang Huang, Jeng-Wei Yeh, Kuei-Ling Liu
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Publication number: 20150203940Abstract: A brass alloy, with a total weight percentage thereof counted as 100 wt %, includes the following elements: 60 wt % to 65 wt % of copper, 0.1 wt % to 0.35 wt % of bismuth, 0.15 wt % to 0.5 wt % of antimony, a balance of zinc, and an inevitable impurity.Type: ApplicationFiled: January 22, 2014Publication date: July 23, 2015Applicant: METAL INDUSTRIES RESEARCH&DEVELOPMENT CENTREInventors: CHING-SHING KANG, SUNG-WEI YEH, CHIN-HSIANG SHIH
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Patent number: 9081217Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of first regions and a plurality of second regions. The first regions and the second regions are formed on the first substrate and the second substrate. In a narrow viewing mode, the luminous flux of the first regions along a first viewing direction is different from that of the first regions along a second viewing direction opposite to the first viewing direction, and the luminous flux of the second regions along the first viewing direction is substantially different from that of the first regions along the first viewing direction.Type: GrantFiled: July 24, 2011Date of Patent: July 14, 2015Assignee: AU Optronics Corp.Inventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu, Tien-Lun Ting, Chao-Yuan Chen, Jenn-Jia Su
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Patent number: 9075263Abstract: A display apparatus includes a display panel disposed between a first polarizer and a second polarizer and having at least one first area and at least one second area. A first light-transmission axis direction of the first polarizer is substantially perpendicular to a second light-transmission axis direction of the second polarizer. The first light-transmission axis direction intersects a horizontal axis direction by about 45 degrees. When the display panel is in a narrow viewing angle display mode, the first and second areas have different brightness in a side viewing angle direction but have the same brightness in and around a normal viewing angle direction. When the display panel is in a wide viewing angle display mode, the first and second areas have substantially the same brightness in various viewing angle directions.Type: GrantFiled: October 18, 2013Date of Patent: July 7, 2015Assignee: Au Optronics CorporationInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Publication number: 20150183930Abstract: The present disclosure provides a fire-resistant composite material comprising: at least one inorganic component and at least one nonisocyanate polyurethane having a formula of: wherein R and R? are each independently chosen from hydrocarbylene groups and hydrocarbylene groups having at least one heteroatom chosen from oxygen, nitrogen, and sulfur; and n is an integer chosen from 1 to 30. Also provided are processes for preparing the disclosed fire-resistant composite material.Type: ApplicationFiled: December 9, 2014Publication date: July 2, 2015Inventors: Mao-Lin Hsueh, Yi-Zhen CHEN, Cheng-Wei YEH, Chih-Wei Liu, Feng-Ming Hsieh, Hsi-Hsin Shih, Kuo-Chen Shih
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Patent number: 9064153Abstract: A video device for realtime pedaling frequency estimation is mounted on a bike and comprises an image capture unit capturing continuous dynamic images of an upper body of a biker; an image recognition unit recognizing images of symmetric regions of the biker and images of swings of the symmetric regions from the continuous dynamic images; a microprocessor calculating a frequency of periodical swings of the biker from the images of the symmetric regions and the images of the swings of the symmetric regions, and then obtaining a pedaling frequency; and a display device presenting the pedaling frequency, wherein a widely-used intelligent handheld device replaces the sensors, display device, and complicated circuits of the conventional cyclometer, and wherein a novel image recognition technology is used to measure the pedaling frequency with a considerable accuracy in a lower cost and a convenient way.Type: GrantFiled: April 17, 2014Date of Patent: June 23, 2015Assignee: National Chung Cheng UniversityInventors: Tay-Jyi Lin, Ching-Wei Yeh, Yuan-Hsiang Miao, Shau-Chian Tang
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Patent number: 9058782Abstract: Disclosed herein is a display device with an adjustable viewing angle. The display device at least includes a first sub-pixel and a second sub-pixel adjacent to the first sub-pixel. When the display device is operated in a wide viewing angle mode, the first and second sub-pixels each have an on-axis brightness at a predetermined gray level. When the display device is operated in a narrow viewing angle mode, the first and second sub-pixels respectively have a on-axis brightness at a first gray level and a second on-axis brightness at a second gray level. The on-axis brightness at the first gray level is substantially less than the on-axis brightness at the predetermined gray level of the first sub-pixel.Type: GrantFiled: June 17, 2013Date of Patent: June 16, 2015Assignee: AU OPTRONICS CORPORATIONInventors: Chen-Feng Fan, Chao-Wei Yeh, Chih-Hsiang Yang, Chien-Huang Liao, Wen-Hao Hsu
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Patent number: 9053795Abstract: A solid state drive and its associated data storage method are provided. The data storage method comprising steps of: receiving data-for-writing from a host, and transforming the data-for-writing to data-for-storage; comparing a supply voltage and a predetermined voltage; and when the supply voltage is lower than the predetermined voltage, proceeding a strong-page programming procedure for storing the data-for-storage to a blank area of a multi-level cell flash memory.Type: GrantFiled: September 13, 2013Date of Patent: June 9, 2015Assignee: LITE-ON TECHNOLOGY CORPORATIONInventors: Kun-Chang Chang, Chih-Wei Yeh, Wei-Han Lee
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Publication number: 20150146918Abstract: A video device for realtime pedaling frequency estimation is mounted on a bike and comprises an image capture unit capturing continuous dynamic images of an upper body of a biker; an image recognition unit recognizing images of symmetric regions of the biker and images of swings of the symmetric regions from the continuous dynamic images; a microprocessor calculating a frequency of periodical swings of the biker from the images of the symmetric regions and the images of the swings of the symmetric regions, and then obtaining a pedaling frequency; and a display device presenting the pedaling frequency, wherein a widely-used intelligent handheld device replaces the sensors, display device, and complicated circuits of the conventional cyclometer, and wherein a novel image recognition technology is used to measure the pedaling frequency with a considerable accuracy in a lower cost and a convenient way.Type: ApplicationFiled: April 17, 2014Publication date: May 28, 2015Applicant: National Chung Cheng UniversityInventors: Tay-Jyi LIN, Ching-Wei YEH, Yuan-Hsiang Miao, Shau-Chian TANG
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Publication number: 20150119584Abstract: A catalyst system and a method for manufacturing cyclic carbonate by the same are provided. The catalyst system includes a transition metal salt containing a halo group, an acetate group, or a combination thereof, and an organic phosphine ligand. The molar ratio of the organic phosphine ligand to the transition metal salt is greater than 0 and less than or equal to 50.Type: ApplicationFiled: December 25, 2013Publication date: April 30, 2015Applicant: Industrial Technology Research InstituteInventors: Cheng-Wei Yeh, Mao-Lin Hsueh, Yi-Zhen Chen, Chih-Wei Liu, Kuo-Chen Shih, Hsi-Hsin Shih
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Patent number: 8997948Abstract: A hand-detecting brake system for baby stroller is equipped on a stroller frame, including a handle holder, a brake mechanism, an electric motor, and a battery. The handle holder is connected to one end of the stroller frame equipped with a hand-detecting device for creating a signal when user's hand being held or touched on the handle holder. The brake mechanism is operatively mounted on one side of a first wheel of the stroller frame for braking and un-braking the first wheel. The electric motor is capable of driving the brake mechanism to brake the first wheel when being received the signal from the hand-detecting device, and un-brake the first wheel when the signal from the hand-detecting device being disappeared. The battery electrically connected to the hand-detecting device and the electric motor for supplying needed power thereto.Type: GrantFiled: February 15, 2013Date of Patent: April 7, 2015Assignee: Lerado (Zhong Shan) Industrial Co., LtdInventors: Wei-Yeh Li, Nien-Li Peng, Tsung-Li Wu
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Patent number: 8991838Abstract: A stroller frame with an automatic brake mechanism actuatable by hand detecting includes at least a first rear wheel, a first locking mechanism, a second rear wheel, a second locking mechanism, a battery and a hand-detecting handle. The hand-detecting handle is capable of detecting the caregiver's hand by a change of capacitance on its surface, generating a first control signal to a power supply circuit when the caregiver's hand is near, and generating a second control signal to the power supply circuit when the caregiver's hand is absent. The power supply circuit may provide currents in different direction to the first locking mechanism and the second locking mechanism according to the first control signal and the second control signal, so as to lock the rear wheels once the caregiver's hand has left the hand-detecting handle, and unlock the rear wheels when the caregiver's hand near the hand-detecting handle automatically.Type: GrantFiled: August 20, 2013Date of Patent: March 31, 2015Assignee: Lerado (Zhong Shan) Industrial Co., Ltd.Inventors: Wei-Yeh Li, Tsung-Li Wu
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Patent number: 8991853Abstract: A retractable stroller comprises a pair of push arms, a pair of second sliding mounts and a pair of foot rest mount. The pair of push arms are slidably and retractably coupling with a pair of front struts. The pair of second sliding mounts are fixedly mounted on the lower ends of the push arms in a way of slidable along the front struts; each sliding mount formed with an opening in a radial direction, and the pair of foot rest mounts are usable for connecting a foot support element therebetween for support an occupant's feet at an appropriate height. The pair of foot rest mounts are fixedly attached to the front struts in a position aligned with the opening so as to permit the second sliding mounts capable of sliding along the front struts and passing over the foot rest mount without obstacle of the foot rest mount.Type: GrantFiled: September 27, 2013Date of Patent: March 31, 2015Assignee: Lerado (Zhong Shan) Industrial Co., LtdInventors: Wei-Yeh Li, Bo-Wen Yang
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Patent number: 8988643Abstract: A peep-proof display apparatus includes a plurality of sub-pixels disposed between a first substrate and a second substrate. Each sub-pixel includes a first conductive layer, a color filter layer, an isolation film, a light modulator layer, a second conductive layer, an insulation film and a third conductive layer. The color filter layer is disposed between the first conductive layer and the isolation film. The light modulator layer is disposed between the isolation film and the second conductive layer. The insulation film is disposed between the second and third conductive layers. In a first display mode, the light modulator layer is applied with an electric field parallel thereto. In a second display mode, the light modulator layer is applied with an electric field parallel thereto and an electric field perpendicular thereto.Type: GrantFiled: April 15, 2013Date of Patent: March 24, 2015Assignee: AU Optronics Corp.Inventors: Chih-Hsiang Yang, Chao-Wei Yeh, Chen-Feng Fan, Chien-Huang Liao, Wen-Hao Hsu
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Patent number: 8976098Abstract: Disclosed herein is an adjustable viewing angle display device. The display device includes a display panel composed of a first substrate, a second substrate, a display medium layer interposed therebetween, a first electrode, a second electrode and a third electrode. Pluralities of sub-pixels are defined in the display panel. The first and second electrodes are disposed on the first substrate in the sub-pixels. The first electrode is spaced apart from the second electrode. The third electrode is disposed on the second substrate. When the display device is operated in a narrow viewing angle mode, there exists a non-zero potential difference between the second electrode and the third electrode, and when the sub-pixel is at gray level of zero, the potential difference between the first electrode and the second electrode is not zero. A driving method for driving the display device is disclosed as well.Type: GrantFiled: July 18, 2013Date of Patent: March 10, 2015Assignee: AU Optronics CorporationInventors: Chen-Feng Fan, Chao-Wei Yeh, Chih-Hsiang Yang, Chien-Huang Liao, Wen-Hao Hsu
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Publication number: 20150049288Abstract: A pixel structure includes a patterned insulating layer and a patterned electrode layer. The patterned insulating layer includes a first area and a second area, and the patterned electrode layer includes a third layer and a fourth layer. The first area has a plurality of bar-shaped structures, the third area is a block electrode, and the fourth area is composed of a plurality of first bar-shaped electrodes. The third area is disposed opposite to the first area such that the third area is protruded according to the bar-shaped structures thereby forming a plurality of second bar-shaped electrodes. The fourth area is disposed opposite to the second area such that the first bar-shaped electrodes are formed on the second area.Type: ApplicationFiled: May 27, 2014Publication date: February 19, 2015Applicant: AU Optronics CorporationInventors: Chao-Wei YEH, Tien-Lun TING, Wen-Hao HSU
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Publication number: 20150029419Abstract: A decoration plate includes a substrate, a decoration pattern layer, and at least one color decoration layer. The decoration pattern layer is disposed on the substrate, and the decoration pattern layer has a pattern in a projection direction perpendicular to the substrate. The color decoration layer is disposed on and covers the decoration pattern layer, and extends onto the substrate.Type: ApplicationFiled: July 21, 2014Publication date: January 29, 2015Inventors: Chun-Ming Huang, Jen-Wei Chou, Cheng-Hsiu Liu, Ta-Wei Yeh
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Publication number: 20150019448Abstract: A crowd-source cluster patent system and method are provided that magnifies the capability of a subject matter expert to manage crowd-sourced challenges in order to create derivative works from an original intangible asset. The System brings together crowds of inventors, and crowds of patent writers and crowds of patent attorneys in order to rapidly create high value, cluster patents around a seed patent and file them.Type: ApplicationFiled: January 7, 2013Publication date: January 15, 2015Inventors: Souyun Lee, Wei-yeh Lee