Patents by Inventor Changging Wang
Changging 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: 20240188387Abstract: Provided is a display panel including: a display substrate, including a display region, a bonding region, and a spacing region disposed between the display region and the bonding region; a touch layer, disposed on a surface of the display substrate and contiguously arranged in the display region, the spacing region, and at least part of the bonding region; a polarizer layer, disposed on a side, distal from the display substrate, of the touch layer and arranged in the display region; a flexible circuit board, connected to the touch layer in the bonding region, wherein the flexible circuit board and the polarizer layer are disposed on one surface of the touch layer; and a protective structure, covering the touch layer in the spacing region.Type: ApplicationFiled: August 27, 2021Publication date: June 6, 2024Inventors: Hongjin Hu, Chang Wang, Jiaxiang Zhang, Liangliang Ju, Mingqiang Wang, Chaoqun Zhu, Xin Li, Kun Zuo
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Patent number: 11997016Abstract: Embodiments of the present disclosure provide a routing control method, network device, and controller. The method may include the network device obtaining a route suppression request. The method may also include determining the second routing entry. Furthermore, the method may include setting a state of the second routing entry to a non-delivery state that is used to indicate that the second routing entry does not need to be delivered to a forwarding table. In the method, the network device may have a first routing entry and a second routing entry, an address prefix of the first routing entry is a first address prefix, an address prefix of the second routing entry is a second address prefix, a network segment to which the second address prefix belongs is a subset of a network segment to which the first address prefix belongs, and a mask in the second address prefix is greater than a mask in the first address prefix.Type: GrantFiled: May 17, 2022Date of Patent: May 28, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shunwan Zhuang, Chang Wang, Nan Wu, Zhenbin Li, Hui Ni
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Publication number: 20240167448Abstract: A wave-driven power generation device of converting gravity work is illustrated, which has two power generation modules, a pulley module and two transmission mechanism structures. The pulley module has a rail and a counterweight part, wherein the counterweight part moves back and forth along the rail in a first direction or a second direction due to wave fluctuation, and the first direction and the second direction are two opposite directions. The transmission mechanism structure has a driving part and a gear module rotating with the driving part, wherein the driving part moves along the first direction or the second direction accompanying with movement of the counterweight part, the gear module rotates with the shaft of the rotator set, and the shaft of the rotator set is kept to rotate in respect to a rotating direction to continue to generate the electrical energy due to transmission of the gear module.Type: ApplicationFiled: February 9, 2023Publication date: May 23, 2024Inventors: JUNG-CHANG WANG, CHENG-YUNG FU, TSAN-EN TENG
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Publication number: 20240168364Abstract: The present disclosure relates to an opaque projector device for a display with a hardware design of combination of the two bases and the joint part, which can efficiently set up the camera of capturing an image of the target object on the display of the electronic device, and by using a transmission device adopting an Arduino® Nano transmission line, the camera and the electronic device having the remote controller are electrically connected to each other in a wired or wireless communication. The user thus uses the remote controller to directly control a shutter of the camera to capture the image of the target object, and the image is displayed on the display of the electronic device. Thus, according to the solution provided by the present disclosure, it is convenient to control the image capture of the target object, and position of the captured image can be flexibly moved.Type: ApplicationFiled: November 23, 2022Publication date: May 23, 2024Inventors: Jung-Chang Wang, Tsan-En Deng
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Publication number: 20240153913Abstract: A 3D stacked packaging structure and a manufacturing method thereof are provided. The 3D stacked packaging structure includes a bottom-layer structure and a top-layer structure stacked thereon. The bottom-layer structure and the top-layer structure each include: a substrate layer; a diamond layer grown on the substrate layer; an ion-implanted silicon wafer layer attached to the diamond layer; and a component layer provided on the silicon wafer layer, with the four layers stacked together in sequence, wherein the substrate layer of the top-layer structure is in contact with the component layer of the bottom-layer structure, and at least one through hole provided between the bottom-layer structure and the top-layer structure, extends through the component layer, the ion-implanted silicon wafer layer, the diamond layer, and the substrate layer of the top-layer structure, and extends through the component layer of the bottom-layer structure, and is filled with a conductive material.Type: ApplicationFiled: January 19, 2024Publication date: May 9, 2024Applicant: INSTITUTE OF SEMICONDUCTORS, GUANGDONG ACADEMY OF SCIENCESInventors: Yinhua CUI, Wei ZHENG, Yao WANG, Zhikuan CHEN, Chuan HU, Zhitao CHEN, Chang'an WANG
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Patent number: 11977273Abstract: An optical lens system includes, in order from the object side to the image side: a stop, a first lens with positive refractive power, a second lens with positive refractive power, a third lens with negative refractive power, wherein a distance from an image-side surface of the third lens to an image plane along an optical axis is BFL, a distance from an object-side surface of the first lens to the image plane along the optical axis is TL, following condition is satisfied: 0.38<BFL/TL<0.58. Such arrangements can meet the requirement of miniaturization under the condition of longer back focal length.Type: GrantFiled: July 12, 2021Date of Patent: May 7, 2024Inventors: Chi-Chang Wang, Kun-Rui Wu
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Publication number: 20240142753Abstract: An optical lens assembly includes, in order from an object side to an image side: a stop, a first lens, a second lens, a third lens, a fourth lens, and fifth lens, wherein an Abbe number of the second lens is vd2, an Abbe number of the third lens is vd3, a central thickness of the second lens along the optical axis is CT2, a central thickness of the third lens along the optical axis is CT3, the aperture number of the optical lens assembly is Fno, an incident angle of a main light incident at the position of 60% of the maximum image height of the optical lens assembly is CRA6, and the following conditions are satisfied: 3.54<(vd3*CT3?vd2*CT2)/Fno<8.18 and 28.25<CRA6<35.76.Type: ApplicationFiled: January 9, 2023Publication date: May 2, 2024Inventors: Ching-Yun HUANG, Chi-Chang WANG
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Publication number: 20240144467Abstract: A hot spot defect detecting method and a hot spot defect detecting system are provided. In the method, hot spots are extracted from a design of a semiconductor product to define a hot spot map comprising hot spot groups, wherein local patterns in a same context of the design yielding a same image content are defined as a same hot spot group. During runtime, defect images obtained by an inspection tool performing hot scans on a wafer manufactured with the design are acquired and the hot spot map is aligned to each defect image to locate the hot spot groups. The hot spot defects in each defect image are detected by dynamically mapping the hot spot groups located in each defect image to a plurality of threshold regions and respectively performing automatic thresholding on pixel values of the hot spots of each hot spot group in the corresponding threshold region.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chien-Huei Chen, Pei-Chao Su, Xiaomeng Chen, Chan-Ming Chang, Shih-Yung Chen, Hung-Yi Chung, Kuang-Shing Chen, Li-Jou Lee, Yung-Cheng Lin, Wei-Chen Wu, Shih-Chang Wang, Chien-An Lin
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Publication number: 20240132040Abstract: The disclosure provides an anti-lock brake device including an oil pressure tank, a valve, and a movable component. The oil pressure tank has an accommodation space, an oil inlet channel, and an oil outlet channel connected to the accommodation space. The valve is slidably located in the oil inlet channel and for sealing or opening an oil inlet of the oil inlet channel. The movable component is located in the accommodation space and has a connecting channel corresponding to the oil inlet and an oil outlet of the oil outlet channel. When the movable component is slid to a depressurized position, the movable component is moved away from the valve for sealing the oil inlet, a first volume is produced between the connecting channel and the oil inlet, and a second volume, smaller than the first volume, is removed from between the connecting channel and the oil outlet.Type: ApplicationFiled: December 6, 2023Publication date: April 25, 2024Inventors: Po-Hsien HUANG, Tzu-Chang WANG
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Patent number: 11964212Abstract: A game board device is provided for carrying and identifying game pieces that are divided into different piece types. The game board device includes a board, a plurality of optically identifying modules, and a processing module electrically coupled to the optically identifying modules. The optically identifying modules respectively correspond in position to detection regions of the board. Each of the optically identifying modules includes a light emitter that can emit light toward the corresponding detection region and a light receiver that can receive light reflected by the corresponding detection region. When any one of the detection regions is in an unoccupied mode, the corresponding optically identifying module can emit an unoccupied signal. When any one of the detection regions is in an occupied mode, the corresponding optically identifying module enables an identification signal that corresponds to the piece type of the corresponding game piece to be emitted therefrom.Type: GrantFiled: December 28, 2021Date of Patent: April 23, 2024Assignee: PIXART IMAGING INC.Inventors: Chung-Ting Yang, Yen-Min Chang, Yen-Chang Wang
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Publication number: 20240086590Abstract: An adaptive grid generating method includes obtaining a first three-dimensional grid of a target structure; importing the first three-dimensional grid into a computer-aided engineering software to obtain a first two-dimensional planar grid; importing the first two-dimensional planar grid into a grid cleaning software to obtain a second two-dimensional planar grid; and importing the second two-dimensional planar grid into the computer-aided engineering software to obtain a second three-dimensional grid.Type: ApplicationFiled: June 12, 2023Publication date: March 14, 2024Applicants: Inventec (Pudong) Technology Corp., Inventec CorporationInventors: Hsueh-Liang Chen, Chen-Chou Huang, I-Chang Wang, Tzung-Shian Hung
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Publication number: 20240075795Abstract: A liftgate support bracket connection arrangement for a vehicle liftgate. The liftgate can be for a rear vehicle liftgate or any other type of liftgate found on a vehicle. Connected to the composite inner panel are support brackets. The inner panel of a liftgate has a plurality of bosses formed on an outer surface of the inner panel. Each of the support brackets has a plurality of apertures corresponding in number to the plurality of bosses. Each one of the plurality of apertures is configured to align with one of the plurality of bosses and then screws are used to mechanically fasten the support bracket to the inner panel.Type: ApplicationFiled: September 3, 2023Publication date: March 7, 2024Applicant: Magna Exteriors Inc.Inventors: Shunlie ZHONG, Chang WANG, Xiaoqiang XU
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Publication number: 20240061213Abstract: An optical lens assembly includes, in order from an object side to an image side: a first lens with negative refractive power; a second lens with negative refractive power; a third lens with positive refractive power; a fourth lens with positive refractive power; a fifth lens with negative refractive power; a sixth lens with positive refractive power; and an IR band-pass filter. A maximum field of view of the optical lens assembly is FOV, a radius of curvature of an object-side surface of the second lens is R3, a radius of curvature of an image-side surface of the third lens is R6, an angle between a chief ray incident on an image plane at a maximum view angle of the optical lens assembly, and a normal line of the image plane is CRA, and the following condition is satisfied: ?36.91<FOV*R3/(CRA*R6)<?2.28.Type: ApplicationFiled: November 6, 2022Publication date: February 22, 2024Inventors: Ching-Yun HUANG, Chi-Chang WANG
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Patent number: 11900586Abstract: A hot spot defect detecting method and a hot spot defect detecting system are provided. In the method, hot spots are extracted from a design of a semiconductor product to define a hot spot map comprising hot spot groups, wherein local patterns in a same context of the design yielding a same image content are defined as a same hot spot group. During runtime, defect images obtained by an inspection tool performing hot scans on a wafer manufactured with the design are acquired and the hot spot map is aligned to each defect image to locate the hot spot groups. The hot spot defects in each defect image are detected by dynamically mapping the hot spot groups located in each defect image to a plurality of threshold regions and respectively performing automatic thresholding on pixel values of the hot spots of each hot spot group in the corresponding threshold region.Type: GrantFiled: December 15, 2020Date of Patent: February 13, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chien-Huei Chen, Pei-Chao Su, Xiaomeng Chen, Chan-Ming Chang, Shih-Yung Chen, Hung-Yi Chung, Kuang-Shing Chen, Li-Jou Lee, Yung-Cheng Lin, Wei-Chen Wu, Shih-Chang Wang, Chien-An Lin
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Patent number: 11885930Abstract: An optical lens assembly includes, in order from the object side to the image side: a stop, a first lens, a second lens, a third lens, and an IR band-pass filter, wherein half of a maximum view angle (field of view) of the optical lens assembly is HFOV, a radius of curvature of an image-side surface of the third lens is R6, a focal length of the optical lens assembly is f, and following condition is satisfied: ?6.83<HFOV/(R6/f)<44.10, which is favorable to the thinning and large field of view of the lens assembly.Type: GrantFiled: October 12, 2021Date of Patent: January 30, 2024Assignee: NEWMAX TECHNOLOGY CO., LTD.Inventors: Chun-Sheng Lee, Chi-Chang Wang
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Patent number: 11884249Abstract: The disclosure provides an anti-lock brake device including an oil pressure tank, a valve, and a movable component. The oil pressure tank has an accommodation space, an oil inlet channel, and an oil outlet channel connected to the accommodation space. The valve is slidably located in the oil inlet channel and for sealing or opening an oil inlet of the oil inlet channel. The movable component is located in the accommodation space and has a connecting channel corresponding to the oil inlet and an oil outlet of the oil outlet channel. When the movable component is slid to a depressurized position, the movable component is moved away from the valve for sealing the oil inlet, a first volume is produced between the connecting channel and the oil inlet, and a second volume, smaller than the first volume, is removed from between the connecting channel and the oil outlet.Type: GrantFiled: January 14, 2020Date of Patent: January 30, 2024Assignee: TEKTRO TECHNOLOGY CORPORATIONInventors: Po-Hsien Huang, Tzu-Chang Wang
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Publication number: 20230411224Abstract: A system configured to detect defects on a wafer is provided. The system includes an inspection subsystem configured to acquire scan data of a target region on the wafer. The target region comprises a plurality of circuit layout streaming data on the wafer and the defects in proximity to the circuit layout streaming data or in the circuit layout streaming data. A graphic design subsystem (GDS) is configured to store a map of circuit layout streaming data of the wafer. A software tool for designing electronic systems is configured to label the scan data with attributes from the map of circuit layout streaming data. A decision subsystem is configured to qualify the process based on a predetermined defect level from the labeled scan data by using a multi-dimension clustering method, wherein the predetermined defect level is an accumulated defect formed on the semiconductor wafer during processing.Type: ApplicationFiled: June 16, 2022Publication date: December 21, 2023Inventors: SHIH-CHANG WANG, HSIU-HUI HUANG, FENG-JU CHANG, YEN-FONG CHAN, CHIEN-HUEI CHEN, XIAOMENG CHEN
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Publication number: 20230411223Abstract: A method of qualifying semiconductor wafer processing includes: illuminating a semiconductor wafer simultaneously with source light having wavelengths in a plurality of wavebands, including at least a first waveband and a second waveband, the second waveband being different from the first waveband; separating light reflected from the semiconductor wafer as a result of said illuminating, the separating dividing the reflected light according to waveband; generating a first image of the semiconductor wafer based on reflected light separated into the first waveband; and, generating a second image of the semiconductor wafer base on reflected light separated into the second waveband.Type: ApplicationFiled: May 27, 2022Publication date: December 21, 2023Inventors: Shih-Chang Wang, Hsiu-Hui Huang, Hung-Yi Chung, Chien-Huei Chen, Xiaomeng Chen
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Publication number: 20230377846Abstract: A wide area atmospheric pressure plasma device includes a metal casing, a metal electrode, and a dielectric layer. The metal casing includes a chamber, at least one gas channel, and a plasma jet channel, in which the plasma jet channel is located under the chamber. The metal electrode is disposed within the chamber, is adjacent to the plasma jet channel, and extends along a length direction of the plasma jet channel. An outlet of the gas channel is adjacent to a bottom of the metal electrode, such that a working gas in the gas channel is sprayed towards the bottom of the metal electrode. The dielectric layer wraps the metal electrode.Type: ApplicationFiled: May 19, 2022Publication date: November 23, 2023Inventors: Yi-Ming HSU, Liang-Chun WANG, Yung-Hao CHEN, Po-Hsuan CHEN, Shih-Chang WANG, Huang-Wei CHEN
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Publication number: 20230378635Abstract: An antenna module and an electronic device including the antenna module are provided. The antenna module includes a radiating element, a first inductive element, a first capacitive element, a first feeding radiating element and a second feeding radiating element. The radiating element includes a first radiating branch, a second radiating branch and a third radiating branch, and the third radiating branch is connected between the first and second radiating branches. The first inductive element is connected between the second radiating branch and the third radiating branch. One end of the first capacitive element connected to the third radiating branch, and another end thereof is grounded. The first feeding radiation element is adjacent to the first radiating branch. The second feeding radiation element is adjacent to the second radiating branch. The first feeding radiation element and the first radiating branch are used to generate the first operating frequency band.Type: ApplicationFiled: December 15, 2022Publication date: November 23, 2023Inventors: LI-KAI KUO, CHUN-HSIANG CHUANG, RI-CHANG WANG