Patents by Inventor Chun-Ho Chen
Chun-Ho 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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Publication number: 20240122342Abstract: A slide rail assembly includes a first rail, a second rail, a slide-facilitating device, and a working member. The second rail is movably mounted in a channel of, and is displaceable with respect to, the first rail. The slide-facilitating device is movably mounted between the rails and includes an engaging feature. The working member is provided on the first rail and includes a main body portion, an elastic portion for supporting the main body portion, and a predetermined portion connected to the main body portion. The first rail includes a supporting portion for supporting the elastic portion of the working member. The engaging feature is engaged with the predetermined portion of the working member when the slide-facilitating device is at a predetermined position.Type: ApplicationFiled: March 27, 2023Publication date: April 18, 2024Inventors: Ken-Ching CHEN, Shun-Ho YANG, Wei-Chen CHANG, Chun-Chiang WANG
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Publication number: 20240115043Abstract: A slide rail assembly includes a first rail, a second rail, a slide-facilitating device, and a retaining member. The second rail is movably mounted in a channel of, and is longitudinally displaceable with respect to, the first rail. The slide-facilitating device is movably mounted between the rails and includes an engaging feature. The retaining member is provided on the first rail and includes an elastic portion with a predetermined feature. The first rail includes a limiting feature for preventing deformation of the elastic portion. When the second rail is moved out of the channel after displacement in an opening direction with respect to the first rail, the slide-facilitating device is at a predetermined position, with the engaging feature engaged with the predetermined feature.Type: ApplicationFiled: March 27, 2023Publication date: April 11, 2024Inventors: KEN-CHING CHEN, SHUN-HO YANG, WEI-CHEN CHANG, CHUN-CHIANG WANG
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Patent number: 11950695Abstract: A slide rail mechanism is configured to be mounted to a first post and a second post of a rack. A transverse space is defined between the first post and the second post. The slide rail mechanism includes a first slide rail kit and a second slide rail kit. Each of the slide rail kits includes a fixed rail and a movable rail longitudinally movable relative to the fixed rail. The two fixed rails are respectively connected to the two posts, and are located outside the transverse space. Each of the fixed rails is formed with a passage corresponding to inside of the transverse space. Each of the movable rail is configured to be movably mounted to the passage.Type: GrantFiled: April 19, 2023Date of Patent: April 9, 2024Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.Inventors: Ken-Ching Chen, Shun-Ho Yang, Chiang-Hsueh Fang, Chun-Chiang Wang
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Patent number: 11955245Abstract: A method and a system for mental index prediction are provided. The method includes the following steps. A plurality of images of a subject person are obtained. A plurality of emotion tags of the subject person in the images are analyzed. A plurality of integrated emotion tags in a plurality of predetermined time periods are calculated according to the emotion tags respectively corresponding to the images. A plurality of preferred features are determined according to the integrated emotion tags. A mental index prediction model is established according to the preferred features to predict a mental index according to the emotional index prediction model.Type: GrantFiled: July 2, 2021Date of Patent: April 9, 2024Assignees: Acer Incorporated, National Yang Ming Chiao Tung UniversityInventors: Chun-Hsien Li, Szu-Chieh Wang, Andy Ho, Liang-Kung Chen, Jun-Hong Chen, Li-Ning Peng, Tsung-Han Yang, Yun-Hsuan Chan, Tsung-Hsien Tsai
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Patent number: 11940828Abstract: A voltage tracking circuit is provided. The voltage tracking circuit includes first and second P-type transistors and a control circuit. The drain of the first P-type transistor is coupled to a first voltage terminal. The gate and the drain of the second P-type transistor are respectively coupled to the first voltage terminal and a second voltage terminal. The control circuit is coupled to the first and second voltage terminals and generates a control voltage according to the first voltage and the second voltage. The sources of the first and second P-type transistors are coupled to an output terminal of the voltage tracking circuit, and the output voltage is generated at the output terminal. In response to the second voltage being higher than the first voltage, the control circuit generates the control signal to turn off the first P-type transistor.Type: GrantFiled: August 17, 2022Date of Patent: March 26, 2024Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATIONInventors: Shao-Chang Huang, Yeh-Ning Jou, Ching-Ho Li, Kai-Chieh Hsu, Chun-Chih Chen, Chien-Wei Wang, Gong-Kai Lin, Li-Fan Chen
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Publication number: 20240088156Abstract: A semiconductor device includes at least one fin, a first dielectric layer and a second dielectric layer. The first dielectric layer is disposed on the at least one fin. The second dielectric layer between the at least one fin and the first dielectric layer. A thickness of the first dielectric layer on a sidewall of the at least one fin is less than a thickness of the second dielectric layer on the sidewall of the at least one fin.Type: ApplicationFiled: November 23, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-I Lin, Chun-Heng Chen, Ming-Ho Lin, Chi-On Chui
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Publication number: 20240068516Abstract: A slide rail assembly includes a first rail, a second rail, a slide assisting device, an elastic member and a working member. The second rail and the first rail are movable relative to each other. The elastic member is arranged on the second rail. During a process of the second rail being moved relative to the first rail along an opening direction, the working member is configured to contact the elastic member in an initial state in order to drive the slide assisting device to move along the opening direction to a predetermined position. When the slide assisting device is located at the predetermined position, the elastic member releases an elastic force through a predetermined space of the first rail, such that the elastic member is no longer in the initial state with the working member no longer contacting the elastic member.Type: ApplicationFiled: January 11, 2023Publication date: February 29, 2024Inventors: Ken-Ching Chen, Shun-Ho Yang, Tzu-Cheng Weng, Chun-Chiang Wang
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Publication number: 20240065438Abstract: A slide rail assembly is provided and includes a first rail, a second rail movable with respect to the first rail, a working member, an operating member and a blocking member. When the second rail is located at an extended position with respect to the first rail and the working member is in a first state, the working member and a blocking feature of the first rail block each other for restraining the second rail from moving toward a first predetermined direction from the extended position. The blocking member is switchable between a blocking state and a non-blocking state for restraining the operating member from driving the working member to disengage from the first state or for allowing the operating member to drive the working member from the first state to a second state. Besides, a related slide rail kit is also provided.Type: ApplicationFiled: December 19, 2022Publication date: February 29, 2024Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO.,LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Tzu-Cheng Weng, Chun-Chiang Wang
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Patent number: 10521052Abstract: A processing system is provided. The processing system includes: a sensor module configured to obtain a first image including a first reflected view of an input object within a sensing region associated with an input surface; and a determination module configured to: determine a first position of the input object within the first image; and determine a distance of the input object from the input surface using the first position.Type: GrantFiled: July 31, 2017Date of Patent: December 31, 2019Assignee: Synaptics IncorporatedInventors: Yi-Pai Huang, Xuan Li, Yi-Chun Hsu, Chun-Ho Chen
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Publication number: 20190034029Abstract: A processing system is provided. The processing system includes: a sensor module configured to obtain a first image including a first reflected view of an input object within a sensing region associated with an input surface; and a determination module configured to: determine a first position of the input object within the first image; and determine a distance of the input object from the input surface using the first position.Type: ApplicationFiled: July 31, 2017Publication date: January 31, 2019Applicant: Synaptics IncorporatedInventors: Yi-Pai Huang, Xuan Li, Yi-Chun Hsu, Chun-Ho Chen
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Publication number: 20180273880Abstract: A cleaner for silicon wafer and a method for cleaning silicon wafer are provided. The cleaner for silicon wafer is essentially consisted of 1-3 wt % of citric acid, 2.5-5 wt % of sodium bicarbonate, limonene, potassium hydroxide and water. The cleaning efficiency may be improved by using the cleaner for silicon wafer to clean the silicon wafer.Type: ApplicationFiled: January 11, 2018Publication date: September 27, 2018Applicant: Sino-American Silicon Products Inc.Inventors: Jian-Yu Lin, Chun-Ho Chen, I-Ching Li, Sung-Lin Hsu
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Patent number: 9605124Abstract: A method for making an impact-absorptive material is introduced. The method involves mixing silicon dioxide (SiO2) particles, polydimethylsiloxane (PDMS), and an appropriate amount of an additive, allowing the mixture to settle until tiny bubbles in the mixture are evenly distributed, thereby forming a colloidal solution raw material, adding a crosslinking agent to the colloidal solution raw material to form a colloidal solution plastic material, filling a die with the colloidal solution plastic material, heating the colloidal solution plastic material in the die such that it takes shape and forms an effective impact absorbing material, quickly and at low costs, for use in physical education, medicine, transportation, and safety-enhancing equipment.Type: GrantFiled: July 17, 2014Date of Patent: March 28, 2017Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Teh-Long Lai, Chun-Ho Chen, Chin-Wei Chun, Chin-Tsai Li
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Patent number: 9279990Abstract: A display module includes a display device, a pivot member, and a reflection-mirror device. The display device includes a light splitting device and a monitor for displaying first and second images arranged alternately. The light splitting device is disposed at a position corresponding to a light exit side of the monitor for splitting the first and second images along first and second splitting directions respectively. The pivot member is disposed at a side of the display device. The reflection-mirror device is connected to the pivot member to be foldably pivoted to the side of the display device. The reflection-mirror device is for reflecting the first images split along the first splitting direction in a reflection direction when being unfolded relative to the display device. The reflection direction is relatively biased toward the monitor so as to form an included angle cooperatively with a normal of the monitor.Type: GrantFiled: November 6, 2013Date of Patent: March 8, 2016Assignee: WINTEK CORPORATIONInventors: Chun-Ho Chen, Chung-Lun Li, Kun-Chang Ho, Wen-Chun Wang, Ching-Fu Hsu, Chong-Yang Fang
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Publication number: 20160016341Abstract: A method for making an impact-absorptive material is introduced. The method involves mixing silicon dioxide (SiO2) particles, polydimethylsiloxane (PDMS), and an appropriate amount of an additive, allowing the mixture to settle until tiny bubbles in the mixture are evenly distributed, thereby forming a colloidal solution raw material, adding a crosslinking agent to the colloidal solution raw material to form a colloidal solution plastic material, filling a die with the colloidal solution plastic material, heating the colloidal solution plastic material in the die such that it takes shape and forms an effective impact absorbing material, quickly and at low costs, for use in physical education, medicine, transportation, and safety-enhancing equipment.Type: ApplicationFiled: July 17, 2014Publication date: January 21, 2016Inventors: Teh-Long LAI, Chun-Ho CHEN, Chin-Wei CHUN, Chin-Tsai LI
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Patent number: 9104035Abstract: A display device for a user to observe a stereo image through a pair of polarization glasses includes a projector, a switchable polarizer, and a sensor. The projector sequentially displays a first image, a first middle image, a second image, and a second middle image on a projection screen. The switchable polarizer is located between the projector and the projection screen and is switchable between a first mode and a second mode, so that each of the first and second images has a first or second polarization after passing through the switchable polarizer in the first or second mode and is then projected onto the projection screen. The sensor is coupled to the switchable polarizer and senses the images on the projection screen. When the sensor senses the first middle image or the second middle image, the switchable polarizer switches between the first mode and the second mode.Type: GrantFiled: November 1, 2013Date of Patent: August 11, 2015Assignee: WINTEK CORPORATIONInventors: Yan-Yu Su, Chong-Yang Fang, Chun-Ho Chen, Wen-Chun Wang, Tsung-Hsien Lin
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Publication number: 20150077368Abstract: A touch control panel includes a substrate, a touch-control element and a connection part. The substrate has a main portion and a protrusion portion positioned at a side of the main portion. The touch-control element is disposed on the main portion of the substrate and includes a conductive electrode and an electrode wire. The connection part is disposed on the protrusion portion of the substrate, including at least one connecting wire electrically connected to the electrode wire and positioned on the substrate. The connection part is used for coupling the touch-control element to an external system such that the sensing signal of the touch-control element can be delivered to the external system directly through the connecting wire of the connection part without any additional circuit board.Type: ApplicationFiled: September 16, 2014Publication date: March 19, 2015Inventors: Chun-Ho Chen, Chong-Wei Li
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Patent number: 8936534Abstract: A free walking training machine includes a chassis having a left supporting frame and a right supporting frame, a left swing arm having a left axial portion extending laterally, a right swing arm having a right axial portion extending laterally, a left lifting mechanism, a right lifting mechanism, a first linking unit, and a second linking unit. The left lifting mechanism makes the left swing arm move upward and downward relative to the left supporting frame. The right lifting mechanism makes the right swing arm move upward and downward relative to the right supporting frame. The first and second linking mechanisms are connected with the left and right swing arms for enabling the left and right axial portions and the left and right swing arms to make coordinated movement and move in opposite directions, respectively. The first and second linking mechanisms are operable independently.Type: GrantFiled: September 14, 2012Date of Patent: January 20, 2015Assignee: Cycling & Health Tech Industry R&D CenterInventors: Chun-Ho Chen, Chia-Hsun Chuang
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Publication number: 20140368755Abstract: A touch panel includes a substrate having a light-shielding region and a light-transmission region, a first conductive pattern disposed on the substrate, and a second conductive pattern disposed on the substrate in the light-shielding region. The first conductive pattern includes a plurality of peripheral electrodes extending from the light-transmission region into the light-shielding region. Each peripheral electrode includes a connecting part disposed in the light-shielding region. Each connecting part has two first sides opposite to each other. The second conductive pattern includes a plurality of connecting electrodes, and each connecting electrode is electrically connected to and partially overlaps each connecting part. Each connecting electrode has two second sides, and the second sides are disposed between the first sides.Type: ApplicationFiled: June 12, 2014Publication date: December 18, 2014Inventors: Chun-Ho Chen, Tsung-Yu Wang, Kuo-Chang Su, Chih-Jung Teng, Chi-Ming Hsieh
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Publication number: 20140320556Abstract: During a frame period of a stereoscopic image, a corresponding left-eye image and a corresponding right-eye image are provided. The frame period is divided into four sub-frame periods. The left-eye image includes two left-eye sub-images. The right-eye image includes two right-eye sub-images. During a specific sub-frame period, a corresponding sub-image is displayed on a first region of a display panel and an image having a constant grayscale is displayed on a second region of the display panel.Type: ApplicationFiled: April 25, 2014Publication date: October 30, 2014Applicant: WINTEK CORPORATIONInventors: Chong-Yang Fang, Lo-Hsien Tsai, Chun-Ho Chen
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Patent number: 8740755Abstract: An elliptical exercise apparatus includes a base frame with two supporting frames, two swing sleeves each pivotally connected with one supporting frame, two sliding arms each having a top portion slidably inserted through one swing sleeve and a bottom portion extending transversely inwardly and coupled with a treadle, two swing arms each having an end pivotally coupled with the base frame, and two sliding sleeves each axially slidably sleeved onto one swing arm and pivotally connected with the bottom portion of one sliding arm through a pivot. A rotational shaft is transversely and rotationally coupled with the base frame. Two links each have an end vertically coupled with one of two ends of the rotational shaft, and an opposite end pivotally connected with a lower portion of one of the sliding sleeves.Type: GrantFiled: December 27, 2011Date of Patent: June 3, 2014Assignee: Cycling & Health Tech Industry R & D CenterInventors: Chun-Ho Chen, Chia-Hsun Chuang