Patents by Inventor Kuan-Yu Chen

Kuan-Yu 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).

  • Patent number: 11978809
    Abstract: A transient voltage suppression device includes at least one P-type lightly-doped structure and at least one electrostatic discharge structure. The electrostatic discharge structure includes an N-type lightly-doped well, an N-type well, a first P-type heavily-doped area, and a first N-type heavily-doped area. The N-type lightly-doped well is formed in the P-type lightly-doped structure. The N-type well is formed in the N-type lightly-doped well. The doping concentration of the N-type lightly-doped well is less than that of the N-type well. The first P-type heavily-doped area is formed in the N-type well. The first N-type heavily-doped area is formed in the P-type lightly-doped structure.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: May 7, 2024
    Assignee: AMAZING MICROELECTRONIC CORP.
    Inventors: Chih-Wei Chen, Kuan-Yu Lin, Kun-Hsien Lin
  • Publication number: 20240147405
    Abstract: A controlling method for a wireless communication device is provided. The controlling method for the wireless communication device includes: attaching a first Universal Subscriber Identity Module (USIM) to a Long-Term Evolution (LTE) network; determining whether a second USIM is camped on the LTE network; detecting whether a paging collision is happened, if the second USIM is camped on the LTE network; generating a requested International Mobile Subscriber Identity (IMSI) offset for the second USIM, if the paging collision is happened, wherein the requested IMSI offset is 1 or min(T, nB)?1, T is a default paging period and nB is a number of paging occurrences within the default paging period; transmitting an attach request with the requested IMSI offset to the LTE network for the second USIM; receiving a negotiated IMSI offset from the LTE network; and attaching the second USIM to the LTE network with the negotiated IMSI offset.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Inventors: Kuan-Yu LIN, Ya-ling Hsu, Wan-Ting Huang, Yi-Han CHUNG, Yi-Cheng CHEN
  • Publication number: 20240140068
    Abstract: A glass lightproof and sun-shading heat insulation film that is pasted to use repeatedly, belongs to the technical area of a protective film and includes a thermal-insulation surface film. A bottom of the thermal-insulation surface film is a soft statics adsorption film, and a bottom of the soft statics adsorption film is a protective base film. In pasting the heat insulation film, there is no need to use a sticker to connect the glass to the heat insulation film. Therefore, the probability of leaving the sticker on the glass surface is reduced, which decreases the difficulty in pasting the film and lowers the difficulty in cleaning the old heat insulation film. The products of glass heat insulation film can be accepted and used by more people, and when a car is flooded abruptly or falls into water accidentally, a user can break the glass window more easily to survive.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 2, 2024
    Inventors: Andy Kuan-Yu CHEN, Wei-Yang CHEN
  • Publication number: 20240144394
    Abstract: A Method implemented by a display system for hosting digital content team display contests and quantifying social media popularity, is implemented through a display system. The system consists of a display server and a user big data server. The method involves multiple users participating in a display team, where the display server showcases the digital content contributed by these users as showpiece. Furthermore, the display server displays the showpiece and/or the display team in a display theme and records the social media interaction behavior data of the showpiece and/or the display team, which is then transmitted to the user big data server. The user big data server calculates the social media interaction behavior data of the showpiece and/or the team based on the quality differences in social media interaction behaviors and stores them separately in a database. Users can increase the popularity and value of their created digital content by participating in the display team.
    Type: Application
    Filed: September 12, 2023
    Publication date: May 2, 2024
    Inventors: Kuan Yu CHEN, You Lin YAO
  • Patent number: 11973077
    Abstract: A device includes a transistor, a backside via, and a pair of sidewall spacers. The transistor includes a gate structure, a channel layer surrounded by the gate structure, and a first source/drain structure and a second source/drain structure connected to the channel layer. The backside via is under and connected to the first source/drain structure and includes a first portion, a second portion between the first portion and the first source/drain structure, and a third portion tapering from the first portion to the second portion in a cross-sectional view. The pair of sidewall spacers are on opposite sidewalls of the second portion of the backside via but not on opposite sidewalls of the first portion of the backside via.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: April 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wang-Chun Huang, Hou-Yu Chen, Kuan-Lun Cheng, Chih-Hao Wang
  • Publication number: 20240134160
    Abstract: The present disclosure provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a third lens element; a fourth lens element having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface thereof being aspheric; a fifth lens element having a concave image-side surface concave, both of the object-side surface and the image-side surface being aspheric, at least one of the object-side surface and the image-side surface having at least one convex shape in an off-axis region thereof.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Kuan-Ming CHEN, Wei-Yu CHEN
  • Publication number: 20240136299
    Abstract: A package includes an interposer structure free of any active devices. The interposer structure includes an interconnect device; a dielectric film surrounding the interconnect device; and first metallization pattern bonded to the interconnect device. The package further includes a first device die bonded to an opposing side of the first metallization pattern as the interconnect device and a second device die bonded to a same side of the first metallization pattern as the first device die. The interconnect device electrically connects the first device die to the second device die.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Wei-Yu Chen, Chun-Chih Chuang, Kuan-Lin Ho, Yu-Min Liang, Jiun Yi Wu
  • Publication number: 20240137049
    Abstract: A millimeter wave signal transmission integration device includes an antenna array module, a flexible substrate, a coaxial cable and a signal processing module. The antenna array module is used to transmit and receive millimeter wave signals, and convert millimeter wave signals to intermediate frequency (IF) signals or convert IF signals to millimeter wave signals. The flexible substrate is connected to the antenna array module, and is used to transmit/receive IF signals. The coaxial cable is connected to the flexible substrate and is used to transmit and receive IF signals. The signal processing module is connected to the coaxial cable and is used to transmit and receive IF signals. With the above configuration, the present invention achieves the effects of reduced occupied space of the millimeter wave signal transmission module and reduced attenuation of IF signals.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 25, 2024
    Inventors: KUAN-YU CHEN, MIN-YU WANG
  • Patent number: 11966031
    Abstract: An image lens assembly includes, in order from an object side to an image side along an optical path, a first lens group, a second lens group, a third lens group and a fourth lens group. A total number of lens elements in the image lens assembly is seven. The first lens group includes a first lens element with positive refractive power and a second lens element with negative refractive power. Each of the second lens group and the third lens group includes at least one lens element. The fourth lens group includes a seventh lens element. When the image lens assembly is focusing or zooming, a relative position between the first lens group and an image surface is fixed, a relative position between the fourth lens group and the image surface is fixed, and the second lens group and the third lens group move along the optical axis.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 23, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ting Yeh, Wei-Yu Chen
  • Publication number: 20240125736
    Abstract: The present invention relates to a Cu ion sensor, which greatly improves the sensitivity to Cu by a nitrogen-rich surface of a copper nitride thin film doped with a metal material. The present invention also relates to a Cu ion sensing method, in which Cu2+ is detected by contacting the Cu ion sensor of the present invention with the solution to be tested, and using the change in electrical conductivity of a copper nitride film doped with a metal material in the presence of Cu2+ in the solution.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 18, 2024
    Inventors: Sajal BIRING, Sheng-Chi Chen, Annada Sankar SADHU, Min-Chen Chuang, Kuan-Yu Chien
  • Publication number: 20240118522
    Abstract: A photographing lens assembly includes, in order from an object side to an image side: a first, a second, a third, a fourth, a fifth and a sixth lens elements. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, wherein the object-side surface has at least one convex critical point in an off-axis region thereof. The third lens element has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, and an image-side surface being convex in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex critical point in an off-axis region thereof.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 11, 2024
    Applicant: LARGAN PRECISION CO., LTD.
    Inventors: Po-Lun HSU, Wei-Yu CHEN, Kuan-Ting YEH, Ssu-Hsin LIU
  • Publication number: 20240114631
    Abstract: A protecting method for preventing solder crack failure in an electronic product is provided. Firstly, a step (a) is performed to confirm that a crack incidence rate of a metallic solder material in a printed circuit board is high. In a step (b), a protecting mechanism of controlling the electronic product to enter an idle mode and leave the idle mode is activated. Consequently, an operating temperature of the electronic product decreases at a first average drop rate.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 4, 2024
    Inventors: Tsung-Lung LIN, Kuan-Yu CHEN, Yi-Chun HUANG
  • Publication number: 20240111849
    Abstract: A media docking device includes an input circuit, an output circuit and a processing circuit. The input circuit is electrically connected to a media source device for receiving media data. The output circuit is electrically connected to a media play device. The processing circuit is electrically connected to the input circuit and the output circuit. The processing circuit determines if a verification procedure is passed. If the verification procedure is passed, the processing circuit transfers the media data to the media play device. If the verification procedure is not passed, the processing circuit limits a transmission of the media data, such that the media data will not be completely played by the media play device.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Inventors: Chien-Wei CHEN, Tsung-Han LI, You-Wen CHIOU, Kuan-Chi CHOU, Bo Yu LAI
  • Publication number: 20240114207
    Abstract: A media docking device includes an input module, an output module and a processing module. The input module is electrically connected to a media source device for receiving media data. The output module is electrically connected to a media play device. The processing module determines if an instruction is received from the media source device or a remote device. If the instruction is not received, the processing module transfers the media data to the output module to transmit to the media play device. If the instruction is received, the processing module limits a transmission of the media data according to the instruction, such that the media data will not be completely played by the media play device.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Inventors: Chien-Wei CHEN, Tsung-Han LI, You-Wen CHIOU, Kuan-Chi CHOU, Bo Yu LAI
  • Patent number: 11948989
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a substrate; semiconductor layers over the substrate, wherein the semiconductor layers are separate from each other and are stacked up along a direction generally perpendicular to a top surface of the substrate; a dielectric feature over and separate from the semiconductor layers; and a gate structure wrapping around each of the semiconductor layers, the gate structure having a gate dielectric layer and a gate electrode layer, wherein the gate dielectric layer interposes between the gate electrode layer and the dielectric feature and the dielectric feature is disposed over at least a part of the gate electrode layer.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Ting Chung, Yi-Bo Liao, Hou-Yu Chen, Kuan-Lun Cheng
  • Publication number: 20240103378
    Abstract: The present disclosure provides an extreme ultraviolet (EUV) lithography system including a radiation source and an EUV control system integrated with the radiation source. The EUV control system includes a 3-dimensional diagnostic module (3DDM) designed to collect a laser beam profile of a laser beam from the radiation source in a 3-dimensional (3D) mode, an analysis module designed to analyze the laser beam profile, a database designed to store the laser beam profile, and an EUV control module designed to adjust the radiation source. The analysis module is coupled with the database and the EUV control module. The database is coupled with the 3DDM and the analysis module. The EUV control module is coupled with the analysis module and the radiation source.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: Tai-Yu CHEN, Tzu-Jung PAN, Kuan-Hung CHEN, Sheng-Kang YU, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
  • Patent number: 11940597
    Abstract: An image capturing optical lens system includes four lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has an object-side surface being convex in a paraxial region thereof. The third lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The fourth lens element has negative refractive power.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 26, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ting Yeh, Wei-Yu Chen
  • Publication number: 20240071849
    Abstract: A semiconductor package including one or more dam structures and the method of forming are provided. A semiconductor package may include an interposer, a semiconductor die bonded to a first side of the interposer, an encapsulant on the first side of the interposer encircling the semiconductor die, a substrate bonded to the a second side of the interposer, an underfill between the interposer and the substrate, and one or more of dam structures on the substrate. The one or more dam structures may be disposed adjacent respective corners of the interposer and may be in direct contact with the underfill. The coefficient of thermal expansion of the one or more of dam structures may be smaller than the coefficient of thermal expansion of the underfill.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Inventors: Jian-You Chen, Kuan-Yu Huang, Li-Chung Kuo, Chen-Hsuan Tsai, Kung-Chen Yeh, Hsien-Ju Tsou, Ying-Ching Shih, Szu-Wei Lu
  • Publication number: 20240072115
    Abstract: A device includes: a complementary transistor including: a first transistor having a first source/drain region and a second source/drain region; and a second transistor stacked on the first transistor, and having a third source/drain region and a fourth source/drain region, the third source/drain region overlapping the first source/drain region, the fourth source/drain region overlapping the second source/drain region. The device further includes: a first source/drain contact electrically coupled to the third source/drain region; a second source/drain contact electrically coupled to the second source/drain region; a gate isolation structure adjacent the first and second transistors; and an interconnect structure electrically coupled to the first source/drain contact and the second source/drain contact.
    Type: Application
    Filed: February 13, 2023
    Publication date: February 29, 2024
    Inventors: Wei-Xiang You, Wei-De Ho, Hsin Yang Hung, Meng-Yu Lin, Hsiang-Hung Huang, Chun-Fu Cheng, Kuan-Kan Hu, Szu-Hua Chen, Ting-Yun Wu, Wei-Cheng Tzeng, Wei-Cheng Lin, Cheng-Yin Wang, Jui-Chien Huang, Szuya Liao
  • Patent number: 11909145
    Abstract: A detecting circuit of an external display device includes a first connector, a display circuit configured to provide a display signal to the external display device through the first connector, a switch circuit, a power supply circuit configured to provide power needed for operating the display circuit through the switch circuit when the switch circuit is on, and a control circuit configured to turn on the switch circuit upon detecting the external display device so as to connect the power supply circuit to the display circuit. When the switch circuit is on, the control circuit accumulates a duration or a number of times of detection that the external display device is continually not detected, and then turns off the switch circuit to disconnect the power circuit from the display circuit when the duration reaches a time threshold or the number of times of detection reaches a count threshold.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 20, 2024
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Kuan-Yu Chen, Yao-Wei Yang, Hsueh-Mao Cheng