Patents by Inventor Wen-Chun Chen

Wen-Chun 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).

  • Publication number: 20240128420
    Abstract: A display panel including a circuit board, a plurality of bonding pads, a plurality of light emitting devices, and a plurality of solder patterns is provided. The bonding pads are disposed on the circuit board, and each includes a first metal layer and a second metal layer. The second metal layer is located between the first metal layer and the circuit board. The first metal layer includes an opening overlapping the second metal layer. A material of the first metal layer is different from a material of the second metal layer. The light emitting devices are electrically bonded to the bonding pads. Each of the solder patterns electrically connects one of the light emitting devices and one of the bonding pads. The solder patterns each contact the second metal layer through the opening of the first metal layer of one of the bonding pads to form a eutectic bonding.
    Type: Application
    Filed: December 6, 2022
    Publication date: April 18, 2024
    Applicant: AUO Corporation
    Inventors: Chia-Hui Pai, Tai-Tso Lin, Wen-Hsien Tseng, Wei-Chieh Chen, Kuan-Yi Lee, Chih-Chun Yang
  • Patent number: 11948920
    Abstract: Provided are a semiconductor device and a method for manufacturing the same, and a semiconductor package. The semiconductor device includes a die stack and a cap substrate. The die stack includes a first die, second dies stacked on the first die, and a third die stacked on the second dies. The first die includes first through semiconductor vias. Each of the second dies include second through semiconductor vias. The third die includes third through semiconductor vias. The cap substrate is disposed on the third die of the die stack. A sum of a thickness of the third die and a thickness of the cap substrate ranges from about 50 ?m to about 80 ?m.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: I-Chun Hsu, Yan-Zuo Tsai, Chia-Yin Chen, Yang-Chih Hsueh, Yung-Chi Lin, Tsang-Jiuh Wu, Wen-Chih Chiou
  • Patent number: 11931187
    Abstract: A method for predicting clinical severity of a neurological disorder includes steps of: a) identifying, according to a magnetic resonance imaging (MRI) image of a brain, brain image regions each of which contains a respective portion of diffusion index values of a diffusion index, which results from image processing performed on the MRI image; b) for one of the brain image regions, calculating a characteristic parameter based on the respective portion of the diffusion index values; and c) calculating a severity score that represents the clinical severity of the neurological disorder of the brain based on the characteristic parameter of the one of the brain image regions via a prediction model associated with the neurological disorder.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 19, 2024
    Assignees: Chang Gung Medical Foundation Chang Gung Memorial Hospital at Keelung, Chang Gung Memorial Hospital, Linkou, Chang Gung University
    Inventors: Jiun-Jie Wang, Yi-Hsin Weng, Shu-Hang Ng, Jur-Shan Cheng, Yi-Ming Wu, Yao-Liang Chen, Wey-Yil Lin, Chin-Song Lu, Wen-Chuin Hsu, Chia-Ling Chen, Yi-Chun Chen, Sung-Han Lin, Chih-Chien Tsai
  • Patent number: 11921001
    Abstract: A method and system for inspecting deviation in dynamic characteristics of a feeding system are provided, and the method includes: exciting the feeding system and detecting vibrations of a subcomponent of a component to be inspected of the feeding system to generate a monitoring excitation signal in a monitoring mode; calculating, by a modal analysis method, monitoring eigenvalues and monitoring eigenvectors of the monitoring excitation signal; determining, by a modal verification method, similarity between the monitoring eigenvalues and standard eigenvalues of a digital twin model and similarity between the monitoring eigenvectors and standard eigenvectors of the digital twin model; determining that the dynamic characteristics of the subcomponent are deviated, when the monitoring eigenvalues and monitoring eigenvectors are not similar to the standard eigenvalues and standard eigenvectors. Therefore, the subcomponent whose dynamic characteristics are deviated can be sensed remotely and precisely.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 5, 2024
    Assignee: Hiwin Technologies Corp.
    Inventors: Hsien-Yu Chen, Yu-Sheng Chiu, Chih-Chun Cheng, Wen-Nan Cheng, Chi-Ming Liu
  • Publication number: 20240066816
    Abstract: A dyeing method for functional contact lenses includes the following steps: providing a dry lens body, including hydrogel with 0-90% water content, silicone hydrogel with 0-90% water content, or a combination thereof; preparing an amphoteric polymethyl ether prepolymer, combining the amphoteric polymethyl ether prepolymer with a hydrophilic monomer to form a masking ring material, and attaching the masking ring material to an inner surface of the dry lens body to form a masking ring layer; dropping a colorant onto the inner surface, making the masking ring layer surround the colorant, irradiating the colorant with an ultraviolet light and then heating and fixing the colorant to form a dyed layer on the inner surface; and placing the dry lens body in water to hydrate and removing the masking ring layer to obtain a wet lens body.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Wen-Ching LIN, Ching-Fang LEE, Chi-Ching CHEN, Hsiao-Chun LIN
  • Publication number: 20240071758
    Abstract: A method for fabricating a high electron mobility transistor (HEMT) includes the steps of forming a buffer layer on a substrate, forming a barrier layer on the buffer layer, forming a p-type semiconductor layer on the barrier layer, forming a gate electrode layer on the p-type semiconductor layer, and patterning the gate electrode layer to form a gate electrode. Preferably, the gate electrode includes an inclined sidewall.
    Type: Application
    Filed: September 23, 2022
    Publication date: February 29, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Tung Yeh, You-Jia Chang, Bo-Yu Chen, Yun-Chun Wang, Ruey-Chyr Lee, Wen-Jung Liao
  • Publication number: 20240074119
    Abstract: An immersion cooling system includes a pressure seal tank, an electronic apparatus, a pressure balance pipe and a relief valve. The pressure seal tank is configured to store coolant. A vapor space is formed in the pressure seal tank above the liquid level of the coolant. The electronic apparatus is completely immersed in the coolant. The pressure balance pipe has a gas collection length. The first port of the pressure balance pipe is disposed on the top surface of the pressure seal tank. The relief valve is disposed on the second port of the pressure balance pipe. The second port is farther away from the top surface of the pressure seal tank than the first port. The gas collection length of the pressure equalization tube allows the concentration of vaporized coolant at the first port to be greater than the concentration of vaporized coolant at the second port.
    Type: Application
    Filed: May 9, 2023
    Publication date: February 29, 2024
    Inventors: Ren-Chun CHANG, Wei-Chih LIN, Sheng-Chi WU, Wen-Yin TSAI, Li-Hsiu CHEN
  • Publication number: 20240073555
    Abstract: The present disclosure discloses an image processing apparatus having lens color-shading correction mechanism. A first and a second calibration circuits perform lens color-shading correction on an input image according to a first and a second calibration parameters to generate a first and a second calibrated images. A first and a second statistic circuits perform statistic on the first and the second calibrated images to generate a first and a second statistic results.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 29, 2024
    Inventors: SHENG-KAI CHEN, HUI-CHUN LIEN, WEN-TSUNG HUANG, SHIH-HSIANG YEN, SZU-PO HUANG
  • Patent number: 11795352
    Abstract: The present disclosure relates to a (meth)acrylate adhesive composition comprising a (meth)acrylated polymer, a crosslinking agent and a silane copolymer, wherein the silane copolymer comprises 70 to 95 weight parts of an acrylate monomer containing C1-C4 alkyl group and 5 to 30 weight parts of a silane represented by the following formula (I): X—R1—SiR23-a(OR3)a??(I) wherein the weight-average molecular weight of the silane copolymer is ranging from 40,000 to 150,000. The silane copolymer can enhance the initial adhesion strength, rework ability and weather resistance of the (meth)acrylate adhesive composition. Furthermore, the (meth)acrylate adhesive composition can be used in the flexible optical film with a good bending restoring property and adhesion.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 24, 2023
    Assignee: BenQ Materials Corporation
    Inventors: Wen-Chun Chen, Yan-Chiuan Liou, Pao-Hsun Wu, Yi-Ting Tseng, Chung-Han Lee
  • Patent number: 11781046
    Abstract: The disclosure relates to a (meth)acrylate adhesive composition comprising a (meth)acrylate polymer, a cross-linking agent and a reactive siloxane copolymer with the acid value of the (meth)acrylate polymer is between 0 and 15 mgKOH/g, and the reactive siloxane copolymer derived from the copolymerization of a silane compound represented by the formula: X—R1—SiR23-a(OR3)a (I), a non-hydroxyl acrylate monomer containing C1-C4 alkyl group and a hydroxyl (meth)acrylate monomer, wherein the use amount of the reactive siloxane copolymer is between 0.1 parts to 6 parts by weight per hundred parts by weight of the (meth)acrylate polymer, wherein X is an acryl group or a (methyl)acryloxy group, R1 is a C1-C4 alkyl group or alkoxy group, R2 and R3 respectively are C1-C4 alkyl group, and a is an integer between 1 to 3.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: October 10, 2023
    Assignee: BenQ Materials Corporation
    Inventor: Wen-Chun Chen
  • Publication number: 20230123272
    Abstract: The disclosure relates to a (meth)acrylate adhesive composition comprising a (meth)acrylate polymer, a cross-linking agent and a reactive siloxane copolymer with the acid value of the (meth)acrylate polymer is between 0 and 15 mgKOH/g, and the reactive siloxane copolymer derived from the copolymerization of a silane compound represented by the formula: X—R1—SiR23-a(OR3)a (I), a non-hydroxyl acrylate monomer containing C1-C4 alkyl group and a hydroxyl (meth)acrylate monomer, wherein the use amount of the reactive siloxane copolymer is between 0.1 parts to 6 parts by weight per hundred parts by weight of the (meth)acrylate polymer, wherein X is an acryl group or a (methyl)acryloxy group, R1 is a C1-C4 alkyl group or alkoxy group, R2 and R3 respectively are C1-C4 alkyl group, and a is an integer between 1 to 3.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 20, 2023
    Applicant: BenQ Materials Corporation
    Inventor: Wen-Chun Chen
  • Publication number: 20220270789
    Abstract: A chip resistor includes a main body having opposite first and second surfaces and a peripheral surface connected between the first and second surfaces, and first and second electrode units oppositely and separately disposed on the peripheral surface. The main body includes a resistance layer having opposite top and bottom surfaces, a metallic heat dissipation layer disposed on the top surface of the resistance layer, a metallic heat conductive layer disposed on the bottom surface of the resistance layer, and an insulating unit interposed between the resistance layer and the metallic heat dissipation layer, and between the resistance layer and the metallic heat conductive layer.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 25, 2022
    Inventors: Tim WANG, Quo-Xiang CHI, Chia-Cheng CHENG, Wen-Chun CHEN
  • Publication number: 20210348040
    Abstract: The present disclosure relates to a (meth)acrylate adhesive composition comprising a (meth)acrylated polymer, a crosslinking agent and a silane copolymer, wherein the silane copolymer comprises 70 to 95 weight parts of an acrylate monomer containing C1-C4 alkyl group and 5 to 30 weight parts of a silane represented by the following formula (I): X—R1—SiR23-a(OR3)a??(I) wherein the weight-average molecular weight of the silane copolymer is ranging from 40,000 to 150,000. The silane copolymer can enhance the initial adhesion strength, rework ability and weather resistance of the (meth)acrylate adhesive composition. Furthermore, the (meth)acrylate adhesive composition can be used in the flexible optical film with a good bending restoring property and adhesion.
    Type: Application
    Filed: October 22, 2020
    Publication date: November 11, 2021
    Inventors: Wen-Chun Chen, Yan-Chiuan Liou, Pao-Hsun Wu, Yi-Ting Tseng, Chung-Han Lee
  • Patent number: 9552043
    Abstract: A handheld electronic device is provided. The handheld electronic device includes a touch display unit, a sensor unit and a processing unit. The sensor unit detects a rotation angle of the handheld electronic device relative to a gravity direction and a displacement of the handheld electronic device. The processing unit is electrically connected to the touch display unit and the sensor unit to extend a timeout threshold of the touch display unit from a first value to a second value that is larger than the first value when the rotation angle is within a reading mode range. The processing unit keeps the timeout threshold at the second value when at least a first condition that the displacement of the handheld electronic device is larger than a predetermined value is met.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: January 24, 2017
    Assignee: HTC Corporation
    Inventors: Wen-Chun Chen, Hsin-Ti Chueh, Abhishek Saxena, Chia-Wei Chen, Hung-Wen Chien
  • Publication number: 20150062044
    Abstract: A handheld electronic device is provided. The handheld electronic device includes a touch display unit, a sensor unit and a processing unit. The sensor unit detects a rotation angle of the handheld electronic device relative to a gravity direction and a displacement of the handheld electronic device. The processing unit is electrically connected to the touch display unit and the sensor unit to extend a timeout threshold of the touch display unit from a first value to a second value that is larger than the first value when the rotation angle is within a reading mode range. The processing unit keeps the timeout threshold at the second value when at least a first condition that the displacement of the handheld electronic device is larger than a predetermined value is met.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 5, 2015
    Inventors: Wen-Chun CHEN, Hsin-Ti CHUEH, Abhishek SAXENA, Chia-Wei CHEN, Hung-Wen CHIEN
  • Patent number: 8792655
    Abstract: An apparatus for detecting the approach distance of a human body and performing different actions according to the detecting results comprises: an infrared sensing circuit for sensing the human body's movement; a short-distance infrared signal level detector, used for detecting the amplitude level of signals and comparing them with a preset reference level; a long-distance infrared signal level detector, used for detecting the amplitude level of signals and comparing them with another preset reference level; and a long-distance indication-signal time delayer, used for delaying the output of the signals from the long-distance-signal level detector.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: July 29, 2014
    Inventors: Wen-Chun Chen, Lan-Chung Hou
  • Patent number: 8363111
    Abstract: A resolution test device and a method thereof are provided. The resolution test method is adapted for testing a resolution of a camera device. The resolution test method includes providing a graph to the camera device, capturing a test image shot by the camera device, shifting an analyzing window a specific distance in a first direction from a static area to a first area on the test image, analyzing the first area to generate a first high-pass element, shifting the analyzing window back to the static area, shifting the analyzing window the specific distance in a second direction from the static area to a second area on the test image, analyzing the second area to generate a second high-pass element, generating a third high-pass element according to the first and the second high-pass element, and defining the resolution of the camera device according to the third high-pass element.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: January 29, 2013
    Assignee: Altek Corporation
    Inventors: Ku-Nien Chang, Wen-Chun Chen
  • Patent number: D753860
    Type: Grant
    Filed: December 7, 2014
    Date of Patent: April 12, 2016
    Assignee: HOOLIN RESEARCH COMPANY LIMITED
    Inventor: Wen-Chun Chen
  • Patent number: D971948
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: December 6, 2022
    Assignee: VIVOTEK INC.
    Inventors: Kuan-Hung Chen, Kai-Sheng Chuang, Chia-Chi Chang, Yu-Fang Huang, Kai-Ting Yu, Wen-Chun Chen
  • Patent number: D982610
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 4, 2023
    Assignee: VIVOTEK INC.
    Inventors: Kuan-Hung Chen, Kai-Sheng Chuang, Chia-Chi Chang, Yu-Fang Huang, Kai-Ting Yu, Wen-Chun Chen, Shu-Jung Hsu, Tsao-Wei Hung