Patents by Inventor Kuang WANG
Kuang 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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Patent number: 12387667Abstract: Pixel circuit includes light emitting element, driving transistor, capacitor, writing circuit, first transistor and second transistor. Light emitting element is coupled to first system voltage source. Driving transistor is coupled to first node, second node and second system voltage source. Capacitor and writing circuit are coupled to second node and third node. Writing circuit writes a data voltage and an initial voltage to both terminals of capacitor according to a control signal. First transistor is coupled between driving transistor and light emitting element, and is conducted in response to a driving signal. Second transistor is coupled to first node and third node, and is conducted in response to driving signal to change data voltage and initial voltage at both terminals of capacitor to conduct driving transistor to generate a driving current between two system voltage sources, flowing through driving transistor and first transistor, to light up light emitting element.Type: GrantFiled: October 29, 2024Date of Patent: August 12, 2025Assignee: AUO CORPORATIONInventors: Cheng-Kuang Wang, Syuan-Ying Lin
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Publication number: 20250243349Abstract: A polymer and its production method provided by the disclosure use HAMA to modify the hydrogel. The modified hydrogel has properties of being insusceptible to breaking and has moderate strength for cutting and scanning. The modified hydrogel combined with iExM's technology may achieve a magnification of 60 times or more. In this way, the modified and expanded hydrogel sample may be cut for performing a layer-by-layer microscopic observation, so that the application of expansion microscopy is no longer limited by samples that are too large to be operated within the limited working distance, the application scope of expansion microscopy may be improved, and the novel iExM modified hydrogel system may be further applied to biological tissues to achieve a resolution scale of nearly tens of nanometers, so as to gain insight into the microstructure and mysteries of biological tissues and a deeper understanding of the structure and physiology of organisms.Type: ApplicationFiled: January 22, 2025Publication date: July 31, 2025Applicant: National Tsing Hua UniversityInventors: Ann-Shyn Chiang, Chih-Kuang Wang, Bo-Heng Liu, Ko-Chen Hsu, Wei-Kun Chang, Kai-Xiang Zhuang, Hui-Jen Lin, Ming-Chin Wu
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Publication number: 20250218369Abstract: A display driving device comprises a signal supplier and a panel. The signal supplier is configured to output a first data signal, a second data signal, and a third data signal. The panel is coupled to the signal supplier. The panel includes a first region to a ninth region. During a first period, the first region, the second region, and the third region output a red signal based on the first data signal, the fourth region, the fifth region, and the sixth region output a green signal based on the second data signal, and the seventh region, the eighth region and the ninth region output a blue signal based on the third data signal. The red signal, the green signal, and the blue signal are different from each other.Type: ApplicationFiled: October 30, 2024Publication date: July 3, 2025Inventors: Cheng-Kuang WANG, Syuan-Ying LIN, Min-Hsuan CHIU, Wei-Ming CHENG, Chen-Yu CHANG, Shu-Hao HUANG, Ya-Jung WANG, Ting-Wei GUO, Sung-Yu SU
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Publication number: 20250201176Abstract: Pixel circuit includes light emitting element, driving transistor, capacitor, writing circuit, first transistor and second transistor. Light emitting element is coupled to first system voltage source. Driving transistor is coupled to first node, second node and second system voltage source. Capacitor and writing circuit are coupled to second node and third node. Writing circuit writes a data voltage and an initial voltage to both terminals of capacitor according to a control signal. First transistor is coupled between driving transistor and light emitting element, and is conducted in response to a driving signal. Second transistor is coupled to first node and third node, and is conducted in response to driving signal to change data voltage and initial voltage at both terminals of capacitor to conduct driving transistor to generate a driving current between two system voltage sources, flowing through driving transistor and first transistor, to light up light emitting element.Type: ApplicationFiled: October 29, 2024Publication date: June 19, 2025Inventors: Cheng-Kuang WANG, Syuan-Ying LIN
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Publication number: 20250191522Abstract: A display driving device includes a panel. The panel includes an output region, a first region, a second region, and a third region. The output region is configured to output a detection signal. The first region overlaps the output region, the second region overlaps the output region, and the third region overlaps the output region. During a first period, the second region and the third region output a point report signal according to the detection signal. During a second period, the first region and the third region output the point report signal according to the detection signal. During a third period, the first region and the second region output the point report signal according to the detection signal. The second period is later than the first period and the third period is later than the second period.Type: ApplicationFiled: June 21, 2024Publication date: June 12, 2025Inventors: Ya-Jung WANG, Yu-Feng Chien, Ting-Wei Guo, Shu-Hao Huang, Min-Hsuan Chiu, Syuan-Ying Lin, Cheng-Kuang Wang, Chen-Yu Chang, Wei-Ming Cheng, Sung-Yu Su
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Publication number: 20250191527Abstract: A display panel includes a pixel circuit. The pixel circuit includes a first sub-pixel circuit and a second sub-pixel circuit. The first sub-pixel circuit includes a first light emitting element and a first driving circuit. The first driving circuit is coupled to the first light emitting element, and is configured to conduct according to a first driving signal and a second driving signal to drive the first light emitting element. The second sub-pixel circuit includes a second light emitting element, a third light emitting element and a second driving circuit. The second driving circuit is coupled to the second light emitting element and the third light emitting element, is configured to conduct according to the first driving signal to drive the second light emitting element, and is configured to conduct according to the second driving signal to drive the third light emitting element.Type: ApplicationFiled: October 30, 2024Publication date: June 12, 2025Inventors: Syuan-Ying LIN, Cheng-Kuang WANG, Min-Hsuan CHIU, Wei-Ming CHENG, Ya-Jung WANG, Ting-Wei GUO, Shu-Hao HUANG, Sung-Yu SU
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Publication number: 20250185371Abstract: A transparent display apparatus includes pixel structures, first signal lines and second signal lines. Each of the pixel structures includes sub-pixel driving circuits and a light-emitting element group electrically connected to the sub-pixel driving circuits. The first signal lines and the second signal lines cross with each other to divide a first quadrant, a second quadrant, a third quadrant and a fourth quadrant. The pixel structures include two pixel structures respectively located in the first quadrant and the second quadrant or respectively located in the first quadrant and the fourth quadrant. Sub-pixel driving circuits of the two pixel structure are concentrated toward an intersection of the first signal lines and the second signal lines. The sub-pixel driving circuits of the two pixel structure are electrically connected to the same first signal line.Type: ApplicationFiled: October 10, 2024Publication date: June 5, 2025Applicant: AUO CorporationInventor: Cheng-Kuang Wang
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Publication number: 20250176267Abstract: A pixel structure includes a first conductive pattern layer, a voltage line bridge structure, and a second conductive pattern layer. The first conductive pattern layer includes a first light-emitting signal line and a voltage line. The first light-emitting signal line extends in a first direction. The voltage line includes a first voltage line segment and a second voltage line segment located on both sides of the first light-emitting signal line and separated from each other. The first voltage line segment and the second voltage line segment extend in a second direction. The voltage line bridge structure electrically connects the first voltage line segment to the second voltage line segment. The second conductive pattern layer includes a scan line and a first data line. The scan line extends in the first direction. The first data line extends in the second direction and at least partially overlaps the voltage line.Type: ApplicationFiled: September 26, 2024Publication date: May 29, 2025Applicant: AUO CorporationInventors: Syuan-Ying Lin, Cheng-Kuang Wang, Min-Hsuan Chiu, Wei-Ming Cheng
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Patent number: 12315981Abstract: A transmission line device includes a daisy chain structure composed of at least three daisy chain units arranged periodically and continuously. Each of the daisy chain units includes first, second and third conductive lines, and first and second conductive pillars. The first and second conductive lines at a first layer extend along a first direction and are discontinuously arranged. The third conductive line at a second layer extends along the first direction and is substantially parallel to the first and second conductive lines. The first conductive pillar extends in a second direction. The second direction is different from the first direction. A first part of the first conductive pillar is connected to the first and third conductive lines. The second conductive pillar extends in the second direction. A first part of the second conductive pillar is connected to the second and third conductive lines.Type: GrantFiled: November 25, 2022Date of Patent: May 27, 2025Assignees: UNIMICRON TECHNOLOGY CORP., NATIONAL TAIWAN UNIVERISTYInventors: Yu-Kuang Wang, Ruey-Beei Wu, Ching-Sheng Chen, Chun-Jui Huang, Wei-Yu Liao, Chi-Min Chang
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Publication number: 20250029252Abstract: A method for image analysis of predicted cell metastasis is provided. A host performs principle component analysis (PCA) for analysis and conversion of reference images into hyperspectral image information. Then an image capture unit sends input images to the host. The host converts the input images into hyperspectral images according to the hyperspectral image information and gets spectral information of the hyperspectral images. Next the host selects a plurality of wave bands corresponding to esophageal cancer cells and performs feature computation of the spectral information to generate corresponding features images. Then the host performs convolution of the feature images with kernels to get a convolution result. Later the host matches the convolution result with sample spectra of sample images to get a comparison result. Lastly the host determines whether metastasis of esophageal cancer cells occurs according to the comparison result.Type: ApplicationFiled: August 8, 2023Publication date: January 23, 2025Inventors: Hsiang-Chen WANG, Jen-Feng HSU, Yao-Kuang WANG, I-Chen WU
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Patent number: 12191557Abstract: An electronic device includes a metal back cover and an antenna module. The metal back cover includes a slot. The antenna module is located in the metal back cover. The antenna module includes a first radiator, second radiator, third radiator, fourth radiator, and fifth radiator. The first radiator has a feeding end. The second radiator connected to the first radiator has a contact portion which is connected to the metal back cover. The third radiator is connected to the second radiator and is located beside the first radiator. The third radiator has a first grounding terminal. The fourth radiator is connected to the second radiator and has a second grounding terminal. The fifth radiator is connected to the third radiator and the fourth radiator. Distances between the feeding end and the slot, the first grounding terminal and the slot, and the second grounding terminal and the slot all range from 3.5 mm to 10 mm.Type: GrantFiled: August 12, 2022Date of Patent: January 7, 2025Assignee: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Chen-Kuang Wang, Chih-Fu Chang, Tsung-Chi Tsai, Shih-Keng Huang, Tse-Hsuan Wang, Sheng-Chin Hsu
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Publication number: 20240324135Abstract: An easily mountable device bracket assembly includes a first bracket having a side that can be provided with at least one mounting member, a second bracket, and a third bracket having a side that can be fixed to a device housing and at least one bent portion having an inner wall spaced apart from an outer wall of the third bracket to form a slide groove. At least one gap formed by the mounting member and the side of the first bracket forms another slide groove. The second bracket can extend into the another slide groove in a connecting direction to be connected with the first bracket. When the device mounted with the third bracket is placed into an open rack or rack-type cabinet, the slide groove is in contact with the first bracket, and the third bracket is connected to the first bracket slidingly along the connecting direction.Type: ApplicationFiled: July 14, 2023Publication date: September 26, 2024Applicant: Alpha Networks Inc.Inventors: SHAO-KANG LIU, CHIH-KUANG WANG
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Patent number: 12095146Abstract: An electronic device, including a metal back cover, a front cover, a metal wall, and at least one antenna radiator, is provided. The front cover covers the metal back cover and includes a frame area. The metal wall is disposed between the metal back cover and the front cover, and forms a metal cavity corresponding to the frame area together with the metal back cover. Each of the at least one antenna radiator is disposed in the metal cavity, is connected to a first side wall of the metal back cover, and is spaced apart from the metal wall by a distance.Type: GrantFiled: May 17, 2022Date of Patent: September 17, 2024Assignee: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Cheng-Hsiung Wu, Chen-Kuang Wang, Shih-Keng Huang, Chia-Hung Chen, Sheng-Chin Hsu, Hao-Hsiang Yang
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Patent number: 12095179Abstract: An electronic device includes a metal back cover and an antenna module. The metal back cover includes a slit. The antenna module is separated from the metal back cover and disposed far away from the slit. The antenna module includes an antenna radiator, a first ground radiator, and a connection radiator. The antenna radiator includes a first section, a second section, and a third section that are sequentially connected and form bends, and the first section has a feeding end. A first slot is formed between the first ground radiator, the first section, the second section, and a part of the third section. A width and length of the first slot are associated with a center frequency and impedance matching of a high frequency band.Type: GrantFiled: August 29, 2022Date of Patent: September 17, 2024Assignee: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Chao-Hsu Wu, Hau Yuen Tan, Cheng-Hsiung Wu, Chen-Kuang Wang, Tse-Hsuan Wang, Sheng-Chin Hsu, Shih-Keng Huang, Chia-Hung Chen
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Publication number: 20240128626Abstract: A transmission device includes a daisy chain structure composed of at least three daisy chain units arranged periodically and continuously. Each of the daisy chain units includes first, second and third conductive lines, and first and second conductive pillars. The first and second conductive lines at a first layer extend along a first direction and are discontinuously arranged. The third conductive line at a second layer extends along the first direction and is substantially parallel to the first and second conductive lines. The first conductive pillar extends in a second direction. The second direction is different from the first direction. A first part of the first conductive pillar is connected to the first and third conductive lines. The second conductive pillar extends in the second direction. A first part of the second conductive pillar is connected to the second and third conductive lines.Type: ApplicationFiled: November 25, 2022Publication date: April 18, 2024Applicants: UNIMICRON TECHNOLOGY CORP., National Taiwan UniversityInventors: Yu-Kuang WANG, Ruey-Beei Wu, Ching-Sheng Chen, Chun-Jui Huang, Wei-Yu Liao, Chi-Min Chang
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Publication number: 20240072411Abstract: An electronic device includes a metal back cover, a metal frame, a first antenna module and a second antenna module. The metal frame includes a first and a second disconnection portion, a first and a second connection portion. The first and the second connection portion are connected to the metal back cover. The first disconnection portion is separated from the first connection portion, the metal back cover and the second disconnection portion to form a first slot. The second disconnection portion is connected to the second connection portion and is separated from the metal back cover to form a second slot. The first antenna module is connected to the first disconnection portion, and forms a first antenna path. The second antenna module is connected to the second disconnection portion, and forms a second and a third antenna path with the second disconnection portion and the metal back cover.Type: ApplicationFiled: July 28, 2023Publication date: February 29, 2024Applicant: Pegatron CorporationInventors: Chien-Yi Wu, Hau Yuen Tan, Chao-Hsu Wu, Chih-Wei Liao, Chia-Hung Chen, Chen-Kuang Wang, Wen-Hgin Chuang, Chia-Hong Chen, Hsi Yung Chen
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Patent number: 11855388Abstract: A floating electrical connector includes a housing with a tubular portion. An axis is defined in a center of the tubular portion. Several floating terminals are arranged around the axis and are partially connected. Each floating terminal has an inner terminal sheet on an inner side and a spring structure on an outer side. Each spring structure is connected to one of the inner terminal sheets. A portion of the inner terminal sheet is inserted into the tubular portion and arranged along an inner peripheral surface of the tubular portion. The portion of each inner terminal sheet located in the tubular portion has an electronic contact bulging inward. Several external pins are electrically connected around the floating terminals. When a conductive pin is inserted into the tubular portion, the spring structures could elastically deform, allowing the tubular portion to adapt to a horizontal deviation or a skew deviation of the conductive pin, providing a greater tolerance for alignment deviations.Type: GrantFiled: March 14, 2022Date of Patent: December 26, 2023Assignee: ALPHA NETWORKS INC.Inventors: Chih-Kuang Wang, Ying-Chieh Shih, I-Feng Lo, Chin-Chih Chuang
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Patent number: 11842421Abstract: The present disclosure provides a watermark embedding method including following steps. Values of predetermined grayscale program are respectively multiplied by a value of time series data to generate grayscale information of a watermark signal. In a first time period and a second time period included in each of continuous cycles, phases of the time series data are opposite and averages values of the predetermined grayscale program are the same, and a sum of the grayscale information of the watermark signal in the first time period and the second time period is zero. The watermark signal is embedded into a first local dimming signal by the processing circuit to generate a second local dimming signal to control light intensities of local dimming zones according to the second local dimming data with the watermark information.Type: GrantFiled: December 23, 2022Date of Patent: December 12, 2023Assignee: AUO CORPORATIONInventors: Wei-Ming Cheng, Chao-Wei Li, Cheng-Kuang Wang, Yang-En Wu, Wen-Rei Guo
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Patent number: 11729301Abstract: A case assembly and a wireless communication device are provided. The case assembly includes a metal case and a plastic cladding body. The metal case includes an inner side and an outer side, the inner side is opposite to the outer side, the metal case includes a hollow portion and an antenna portion, the hollow portion is adjacent to a side of the antenna portion. The plastic cladding body is disposed on the metal case, and completely covers the outer side of the metal case, partially covers the inner side of the metal case, and fills the hollow portion. The wireless communication device includes a case assembly and a radio frequency signal module. The radio frequency signal module is electrically connected to the antenna portion of the case assembly. Thus, the structural rigidity of the wireless communication device and its case assembly is kept, and the production cost is reduced.Type: GrantFiled: August 9, 2021Date of Patent: August 15, 2023Assignee: HTC CORPORATIONInventors: Chih-Kuang Wang, Chin Kai Sun, Chun-Lung Chu, Tung-Hsin Yeh
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Publication number: 20230107947Abstract: An electronic device includes a metal back cover and an antenna module. The metal back cover includes a slit. The antenna module is separated from the metal back cover and disposed far away from the slit. The antenna module includes an antenna radiator, a first ground radiator, and a connection radiator. The antenna radiator includes a first section, a second section, and a third section that are sequentially connected and form bends, and the first section has a feeding end. A first slot is formed between the first ground radiator, the first section, the second section, and a part of the third section. A width and length of the first slot are associated with a center frequency and impedance matching of a high frequency band.Type: ApplicationFiled: August 29, 2022Publication date: April 6, 2023Applicant: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Chao-Hsu Wu, Hau Yuen Tan, Cheng-Hsiung Wu, Chen-Kuang Wang, Tse-Hsuan Wang, Sheng-Chin Hsu, Shih-Keng Huang, Chia-Hung Chen