Patents by Inventor Yu-Sheng Liao
Yu-Sheng Liao 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: 12140816Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion for holding an optical element, a fixed portion, a driving assembly used for driving the movable portion to move relative to the fixed portion, and an adhesive element. The movable portion is movable relative to the fixed portion, and the fixed portion includes a case and a bottom affixed on the case. The case has a top wall and a side wall. The top wall is plate-shaped and is perpendicular to a main axis, and the side wall is not parallel to the top wall. An accommodating space for accommodating the movable portion is formed between the case and the bottom. The adhesive element is in direct contact with the bottom, the case, and the driving assembly.Type: GrantFiled: February 7, 2022Date of Patent: November 12, 2024Assignee: TDK TAIWAN CORP.Inventors: Kun-Shih Lin, Yu-Sheng Li, Shih-Ting Huang, Yi-Hsin Nieh, Yu-Huai Liao
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Patent number: 12114547Abstract: Provided is a display panel, including a substrate, multiple pixel circuits, an insulating layer, multiple first electrodes, a first isolation structure, and a second isolation structure. The pixel circuits are located on the substrate. The insulating layer is located on the pixel circuits and has multiple through holes. The first electrodes are located on the insulating layer and are respectively electrically connected to the pixel circuits through the through holes. The first isolation structure is located on the insulating layer and overlaps the through holes. The second isolation structure includes multiple separating parts and multiple cover parts. The separating parts and the first isolation structure at least partially overlap, and the cover parts respectively overlap the through holes and the first isolation structure.Type: GrantFiled: November 5, 2021Date of Patent: October 8, 2024Assignee: Au Optronics CorporationInventors: Kuo-Jui Chang, Wen-Tai Chen, Chi-Sheng Chiang, Yu-Chuan Liao, Chien-Sen Weng, Ming-Wei Sun
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Publication number: 20240321939Abstract: A device includes: a first electrode; a first interfacial layer in contact with the first electrode; a first insertion layer on the first interfacial layer, the first insertion layer having first orthorhombic-phase (O-phase) regions or first monoclinic-phase (M-phase) regions in a first area ratio that exceeds about 70%; a first dielectric layer on the first insertion layer, the first dielectric layer having tetragonal-phase (T-phase) regions in a second area ratio that exceeds those of second O-phase regions and second M-phase regions; a second insertion layer on the first dielectric layer, the second insertion layer having third O-phase regions or third M-phase regions in a third area ratio that exceeds about 70%; a second interfacial layer in contact with the second insertion layer, the second interfacial layer being a different material than the first interfacial layer; and a second electrode on the second interfacial layer.Type: ApplicationFiled: July 13, 2023Publication date: September 26, 2024Inventors: You Sheng LIU, Yu-Kai CHANG, Pei-Chun LIAO, Yu-An HUANG
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Publication number: 20240089611Abstract: The present invention relates to a method of image fusion, which uses the brightness difference of the current frame and the previous frame to determine whether the pixel in a frame image is static or dynamic. If the current pixel is static, the previous corresponding pixel is superimposed onto the current pixel; if the current pixel is dynamic, the previous corresponding pixel is replaced with the current pixel.Type: ApplicationFiled: September 7, 2023Publication date: March 14, 2024Inventors: Ping-Hung Yin, Yung-Ming Chou, Bo-Jia Lin, Yu-Sheng Liao
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Publication number: 20170273574Abstract: A wearable physiological measuring device has a torso-worn module and a limb-worn module configured to communicate in a wireless way with each other. The torso-worn module is configured to be coupled with a torso of a user to obtain an R-peak from an electrocardiac signal. The limb-worn module is configured to be coupled with at least one limb of four limbs of the user to obtain a pulse wave peak from a plethysmograph signal. There are no physical connections (neither wire nor cable) between the torso-worn module and the limb-worn module. The wearable physiological measuring device is configured to use the R-peak time and the pulse wave peak time to generate a pulse transit time data.Type: ApplicationFiled: March 27, 2017Publication date: September 28, 2017Applicant: Hong Yue Technology CorporationInventors: Chi-Sheng Wu, Yu-Sheng Liao, Mei-Hua Liao
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Patent number: 9727780Abstract: A pedestrian detecting system includes a depth capturing unit, an image capturing unit and a composite processing unit. The depth capturing unit is configured to detect and obtain spatial information of a target object. The image capturing unit is configured to capture an image of the target object and recognize the image, thereby obtaining image feature information of the target object. The composite processing unit is electrically connected to the depth capturing unit and the image capturing unit, wherein the composite processing unit is configured to receive the spatial information and the image feature information and to perform a scoring scheme to detect and determine if the target object is a pedestrian. The scoring scheme performs weighted scoring on a spatial confidence and an appearance confidence to obtain a composite scoring value to determine if the target object is the pedestrian.Type: GrantFiled: December 30, 2014Date of Patent: August 8, 2017Assignee: Automotive Research & Testing CenterInventors: Kuo-Ching Chang, Yu-Sheng Liao, Pang-Ting Huang, Yi-Ming Chan, Li-Chen Fu, Pei-Yung Hsiao
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Publication number: 20170127966Abstract: An electrode device has a conductive body, a silver layer situated above the conductive body, a silver compound layer situated above the silver layer, a liquid absorbing and releasing element situated above the silver compound layer, a shielding element configured to cover an upper surface and a portion of a side surface of the liquid absorbing and releasing element, and a moving mechanism configured to move the shielding element reciprocally between at least two positions.Type: ApplicationFiled: October 12, 2016Publication date: May 11, 2017Applicant: Hong Yue Technology CorporationInventors: Chi-Sheng Wu, Yu-Sheng Liao, Mei-Hua Liao
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Publication number: 20160188967Abstract: A pedestrian detecting system includes a depth capturing unit, an image capturing unit and a composite processing unit. The depth capturing unit is configured to detect and obtain spatial information of a target object. The image capturing unit is configured to capture an image of the target object and recognize the image, thereby obtaining image feature information of the target object. The composite processing unit is electrically connected to the depth capturing unit and the image capturing unit, wherein the composite processing unit is configured to receive the spatial information and the image feature information and to perform a scoring scheme to detect and determine if the target object is a pedestrian. The scoring scheme performs weighted scoring on a spatial confidence and an appearance confidence to obtain a composite scoring value to determine if the target object is the pedestrian.Type: ApplicationFiled: December 30, 2014Publication date: June 30, 2016Inventors: Kuo-Ching CHANG, Yu-Sheng LIAO, Pang-Ting HUANG, Yi-Ming CHAN, Li-Chen FU, Pei-Yung HSIAO
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Patent number: 9336573Abstract: A self-adaptive image edge correction device and method thereof, including an image fetching unit, an image processing unit, and an image output unit. Wherein, the image fetching unit is used to provide an original image, and is connected electrically to the image processing unit, that includes a sharpening filter, a superimposer, and an edge detector. The sharpening filter converts the original image into a sharpened edge image, and the superimposer superimposes the original image to the sharpened edge image, to form an enhanced image. The edge detector fetches the edge of the enhanced image, to obtain a differential edge image. The image processing unit then utilizes selectively the horizontal correction or vertical correction to correct the differential edge image, based on s deviation direction of the differential edge image, to form a corrected image, and provide it to the image output unit to output as required.Type: GrantFiled: August 15, 2013Date of Patent: May 10, 2016Assignee: AUTOMOTIVE RESEARCH & TEST CENTERInventors: Chih-Hung Yang, Yu-Sheng Liao, Li-You Hsu
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Patent number: 9207770Abstract: The present invention discloses an information display system automatically adjusting the projection area and a method thereof. The method comprises steps: using a detection module to capture images of a driver and measure a distance between the detection module and the driver; recognize facial features of a driver (including a position of the driver's eye, a rotation angle of the driver's face, and a direction the driver fixates) to estimate a required displacement of the projection area on the windshield (i.e. the region inside the visual field of the driver); moving or rotating the projection device according to the required displacement of the projection area to make the projection device project images of driving information onto a correct region on the windshield.Type: GrantFiled: December 23, 2013Date of Patent: December 8, 2015Assignee: Automotive Research & Test CenterInventors: Yu-Sheng Liao, Yu-Sung Chen, Chih-Bin Chiang
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Patent number: 9087374Abstract: An automatic airview correction method comprises steps: moving a vehicle to an airview alignment pattern; capturing a plurality of airview alignment images of the surroundings of the vehicle; correcting distortion of the airview alignment images to obtain a plurality of corrected images; performing alignment compensation on the corrected images; searching for corner points of the corrected images and converting view points to obtain a plurality of view angle-converted images; and searching for corner points of the view angle-converted images, and seaming the view angle-converted images to form a panoramic airview and obtain parameters corresponding to the panoramic airview. The present invention can automatically align images and can also automatically detect corner points to seam the images of the surroundings of a vehicle, whereby to form a panoramic airview.Type: GrantFiled: August 29, 2012Date of Patent: July 21, 2015Assignee: Automotive Research & Test CenterInventors: Li-You Hsu, Yu-Sheng Liao, Tzu-Chien Hsu
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Publication number: 20150145761Abstract: The present invention discloses an information display system automatically adjusting the projection area and a method thereof. The method comprises steps: using a detection module to capture images of a driver and measure a distance between the detection module and the driver; recognize facial features of a driver (including a position of the driver's eye, a rotation angle of the driver's face, and a direction the driver fixates) to estimate a required displacement of the projection area on the windshield (i.e. the region inside the visual field of the driver); moving or rotating the projection device according to the required displacement of the projection area to make the projection device project images of driving information onto a correct region on the windshield.Type: ApplicationFiled: December 23, 2013Publication date: May 28, 2015Applicant: AUTOMOTIVE RESEARCH & TEST CENTERInventors: YU-SHENG LIAO, YU-SUNG CHEN, CHIH-BIN CHIANG
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Publication number: 20140294319Abstract: A self-adaptive image edge correction device and method thereof, including an image fetching unit, an image processing unit, and an image output unit. Wherein, the image fetching unit is used to provide an original image, and is connected electrically to the image processing unit, that includes a sharpening filter, a processor, and an edge detector. The sharpening filter converts the original image into a sharpened edge image, and the processor superimposes the original image to the sharpened edge image, to form an enhanced image. The edge detector fetches the edge of the enhanced image, to obtain a differential edge image. The processor then utilizes selectively the horizontal correction or vertical correction to correct the differential edge image, based on s deviation direction of the differential edge image, to form a corrected image, and provide it to the image output unit to output as required.Type: ApplicationFiled: August 15, 2013Publication date: October 2, 2014Applicant: Automotive Research & Test CenterInventors: Chih-Hung YANG, Yu-Sheng LIAO, Li-You HSU
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Publication number: 20140071240Abstract: In free space detection system and method for a vehicle, left and right images captured from the vehicle environment in a direction of travel of the vehicle are transformed to obtain a depth image with disparity values. The depth image is transformed to obtain a road function and an occupancy grid map. A cost estimation value corresponding to each disparity value on the same image column in a detecting area of the occupancy grid map is estimated using a cost function and the road function such that initial boundary disparity values each defined by one disparity value on the same image column whose the cost estimation value is maximum are optimized to obtain optimized boundary disparity values by which a free space is determined.Type: ApplicationFiled: September 11, 2012Publication date: March 13, 2014Applicant: Automotive Research & Testing CenterInventors: Yu-Sung Chen, Yu-Sheng Liao, Jia-Xiu Liu
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Publication number: 20140010411Abstract: An automatic airview correction method comprises steps: moving a vehicle to an airview alignment pattern; capturing a plurality of airview alignment images of the surroundings of the vehicle; correcting distortion of the airview alignment images to obtain a plurality of corrected images; performing alignment compensation on the corrected images; searching for corner points of the corrected images and converting view point s to obtain a plurality of view angle-converted images; and searching for corner points of the view angle-converted images, and seaming the view angle-converted images to form a panoramic airview and obtain parameters corresponding to the panoramic airview. The present invention can automatically align images and can also automatically detect corner points to seam the images of the surroundings of a vehicle, whereby to form a panoramic airview.Type: ApplicationFiled: August 29, 2012Publication date: January 9, 2014Inventors: Li-You HSU, Yu-Sheng Liao, Tzu-Chien Hsu
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Patent number: 8587440Abstract: A method and system for monitoring a driver is disclosed. Firstly, an inner cabin image of a vehicle's cabin is continuously captured. Next, a face detection of a driver for the inner cabin image is performed to obtain a face detection result. Next, the inner cabin image and the face detection result corresponding to the inner cabin image are stored. When the system observes that either the face of the driver is not detected or the face is not shown within a reasonable face region of at least two continuous inner cabin images according to each face detection result, the system outputs a warning signal to alert the driver. The invention determines a driving state of a driver in a cabin with a method of analyzing a position of a face or a head and using an image extractor having large capture range and a low resolution.Type: GrantFiled: February 11, 2010Date of Patent: November 19, 2013Assignee: Automotive Research & Test CenterInventors: Ming-Cong Weng, Yu-Sheng Liao, Yu-Song Chen
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Patent number: 8552873Abstract: In a method and system for detecting a driving state of a driver in a vehicle, a face recognition standard corresponding to an environmental condition within the vehicle is established based on a series of image frames generated by capturing consecutively images of the driver upon movement of the vehicle. Upon detection of a variance in the environmental condition during movement of vehicle, the face recognition standard is updated with a corrected face recognition standard corresponding to the environmental condition with the variance. It is determined based on the corrected face recognition standard and the image frames whether the driving state of the driver is a dangerous state, where the driver's face does not face a front windshield of the vehicle or where the driver's face faces the front windshield of the vehicle but one of the driver's eyes is closed.Type: GrantFiled: December 28, 2010Date of Patent: October 8, 2013Assignee: Automotive Research & Testing CenterInventors: Yu-Sheng Liao, Chia-Tseng Chen, Yu-Sung Chen
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Patent number: 8310355Abstract: A vehicular collision warning system comprises at least one image capture device capturing images of blind spots, a processing unit receiving the images of blind spots from the image capture device, and at least one alert device. The processing unit identifies at least one barrier from the images and calculates the speed and transverse displacement of the barrier according to the positional change with respect to time. The processing unit presets at least one attention area on the image, estimates whether the barrier will appear in the attention area, sends out an alert-triggering signal to trigger the alert devices to generate sound, light, or pictures to warn the driver early. Cooperating with the speed sensor, brake system and turn light system, the vehicular collision warning system can trigger different alert signals according to the grading of danger to actively warn the driver early.Type: GrantFiled: October 7, 2009Date of Patent: November 13, 2012Assignee: Automotive Research & Test CenterInventors: Chia-Tseng Chen, Yu-Sheng Liao, Hsiang-Chun Kao
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Publication number: 20120161954Abstract: In a method and system for detecting a driving state of a driver in a vehicle, a face recognition standard corresponding to an environmental condition within the vehicle is established based on a series of image frames generated by capturing consecutively images of the driver upon movement of the vehicle. Upon detection of a variance in the environmental condition during movement of vehicle, the face recognition standard is updated with a corrected face recognition standard corresponding to the environmental condition with the variance. It is determined based on the corrected face recognition standard and the image frames whether the driving state of the driver is a dangerous state, where the driver's face does not face a front windshield of the vehicle or where the driver's face faces the front windshield of the vehicle but one of the driver's eyes is closed.Type: ApplicationFiled: December 28, 2010Publication date: June 28, 2012Applicant: AUTOMOTIVE RESEARCH & TESTING CENTERInventors: Yu-Sheng Liao, Chia-Tseng Chen, Yu-Sung Chen
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Publication number: 20110068934Abstract: A method and system for monitoring a driver is disclosed. Firstly, an inner cabin image of a vehicle's cabin is continuously captured. Next, a face detection of a driver for the inner cabin image is performed to obtain a face detection result. Next, the inner cabin image and the face detection result corresponding to the inner cabin image are stored. When the system observes that either the face of the driver is not detected or the face is not shown within a reasonable face region of at least two continuous inner cabin images according to each face detection result, the system outputs a warning signal to alert the driver. The invention determines a driving state of a driver in a cabin with a method of analyzing a position of a face or a head and using an image extractor having large capture range and a low resolution.Type: ApplicationFiled: February 11, 2010Publication date: March 24, 2011Applicant: AUTOMOTIVE RESEARCH & TEST CENTERInventors: MING-CONG WENG, YU-SHENG LIAO, YU-SONG CHEN