Patents by Inventor Jen-Chieh Chang

Jen-Chieh Chang 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: 20240140765
    Abstract: An overhead hoist transfer apparatus includes a rail assembly including a straight rail having an empty section, and a curved rail having a curved empty section; an engine including a first LSD having first and second wheels at two sides respectively; and a second LSD having third and fourth wheels at two sides respectively; a moving carriage driven by the engine and suspended from the rail assembly; first and second guide wheels disposed on the first LSD; third and fourth guide wheels disposed on the second LSD; and two guide boards disposed above a joining point of the straight rail and the curved rail. An elevation of the guide boards is equal to that of the guide wheels. The guide board includes a straight edge and a curved edge.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 2, 2024
    Inventors: Jung-Chieh Chang, Yi-Sheng Chen, Jen-Yung Hsiao, Chia-Fu Hsiao, Wei-Qi Lao, Chen-Chih Chan, Caung-Yu Liu
  • Publication number: 20240126327
    Abstract: The present disclosure provides an electronic wearable device. The electronic wearable device includes a first module having a first contact and a second module having a second contact. The first contact is configured to keep electrical connection with the second contact in moving with respect to each other during a wearing period.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Chao Wei LIU, Wei-Hao CHANG, Yung-I YEH, Jen-Chieh KAO, Tun-Ching PI, Ming-Hung CHEN, Hui-Ping JIAN, Shang-Lin WU
  • Publication number: 20240116707
    Abstract: A powered industrial truck includes a lateral movement assembly including four sliding members and four pivotal members both on a wheeled carriage, four links having a first end pivotably secured to the sliding member and a second end pivotably secured to either end of the pivotal member, a motor shaft having two ends pivotably secured to the pivotal members respectively, a first electric motor on one frame member, and four mounts attached to the sliding members respectively; two lift assemblies including a second electric motor, a shaft having two ends rotatably secured to the sliding members respectively, two gear trains at the ends of the shaft respectively, a first gear connected to the second electric motor, a second gear on the shaft, and a first roller chain on the first and second gears; two electric attachments on the platform and being laterally moveable, each attachment. The mount has rollers.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 11, 2024
    Inventors: Jung-Chieh Chang, Yi-Sheng Chen, Jen-Yung Hsiao, Chia-Fu Hsiao, Wei-Qi Lao, Chen-Chih Chan, Chung-Yu Liu
  • Patent number: 11948792
    Abstract: Embodiments of a glass wafer for semiconductor fabrication processes are described herein. In some embodiments, a glass wafer includes: a glass substrate comprising: a top surface, a bottom surface opposing the top surface, and an edge surface between the top surface and the bottom surface; a first coating disposed atop the glass substrate, wherein the first coating is a doped crystalline silicon coating having a sheet-resistance of 100 to 1,000,000 ohm per square; and a second coating having one or more layers disposed atop the glass substrate, wherein the second coating comprises a silicon containing coating, wherein the glass wafer has an average transmittance (T) of less than 50% over an entire wavelength range of 400 nm to 1000 nm.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 2, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Ya-Huei Chang, Karl William Koch, III, Jen-Chieh Lin, Jian-Zhi Jay Zhang
  • Publication number: 20240065388
    Abstract: An electronic device, a carrying buckle, and a carrying frame of a carrying buckle are provided. The carrying frame is integrally formed as a single one-piece structure and is insertable into a retaining case along an insertion direction for being fixed in the retaining case. The carrying frame includes a body segment, two buckling arms respectively extending from two opposite sides of the body segment, and an elastic structure that extends from the body segment. The elastic structure is elastically deformable when being pressed along the insertion direction, such that an abutting end of each of the two buckling arms has a displacement that allows the abutting end to be abutted against the retaining case.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 29, 2024
    Inventors: HUNG-MING CHANG, YI-CHIEH WANG, JEN-YUNG CHANG
  • Publication number: 20230153504
    Abstract: A processing path generation method, a computer programming product, and a processing path generation system are provided. The processing path generation method includes the following steps. A boundary of a processing area is obtained. The boundary of the processing area is equidistantly retracted at least once to obtain a plurality of first paths. The first paths are evenly distributed across the processing area. It is confirmed whether overlapping ones are present among the first paths, and if so, the overlapping ones are integrated into a second path. It is confirmed whether concentric closed loops are present among the first paths, and if so, the concentric closed loops are integrated in to a spiral third path. The second path and the third path are connected into a final path.
    Type: Application
    Filed: December 28, 2021
    Publication date: May 18, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Bei-Hua Yang, Yang-Lun Liu, Jen-Chieh Chang
  • Publication number: 20210351325
    Abstract: An LED display, a method for repairing the same, and an LED chip are provided. The LED display includes a planarization layer and a circuit layer. The planarization layer is provided with a first spare electrode and a second spare electrode on an upper surface of the planarization layer. The first spare electrode is coupled with a thin film transistor in the circuit layer and the second spare electrode is coupled with a power line grounding terminal in the circuit layer. The planarization layer defines a groove inside which a diode chip is installed. The groove is provided with a first contact electrode and a second contact electrode at a bottom thereof. Each of two electrodes of the diode chip is coupled with a respective one of the first contact electrode and the second contact electrode.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Jen-Chieh CHANG, Ruilin XU, Kai-Yi WU, Jan-Hsiang YANG
  • Patent number: 10503314
    Abstract: An intelligent sensing touch display device capable of being responsive to an application program to selectively perform a touch detection procedure on a first electrode group and/or on an active array unit, where a controller is coupled with a touch and display driving unit, the controller has a wireless communication port and/or a switching circuit for controlling at least one external device, and is used for performing a switching control procedure, the switching control procedure including steps of: receiving information of at least one touched button icon provided by the touch and display driving unit; generating at least one switching command according to the information of at least one touched button icon; and transmitting the at least one switching command via the wireless communication port and/or the switching circuit to control the at least one external device.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: December 10, 2019
    Assignees: IC ARRAY (GUANG ZHOU) SCIENCE & TECHNOLOGY CO., LTD, RICH IP TECHNOLOGY INC.
    Inventors: Chung-Lin Chia, Han-Chang Chen, Jen-Chieh Chang, Yen-Hung Tu
  • Patent number: 10401999
    Abstract: An intelligent sensing touch display device capable of being responsive to an application program to selectively perform a touch detection procedure on a first electrode group and/or on an active array unit, where a controller has a memory for storing background image data, and data of at least one object image, and is used for performing a local operation procedure including steps of: receiving location information of at least one touched GUI object provided by a touch and display driving unit and transmitting the location information to a main processing unit; receiving updated image data for at least one GUI object image from the main processing unit; combining the updated image data with the background image data to form locally updated display image data and transmitting the locally updated display image data to the touch and display driving unit.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: September 3, 2019
    Assignees: IC ARRAY (GUANG ZHOU) SCIENCE & TECHNOLOGY CO., LTD., RICH IP TECHNOLOGY INC.
    Inventors: Chung-Lin Chia, Han-Chang Chen, Jen-Chieh Chang, Yen-Hung Tu
  • Publication number: 20190155437
    Abstract: An intelligent sensing touch display device capable of being responsive to an application program to selectively perform a touch detection procedure on a first electrode group and/or on an active array unit, where a controller has a memory for storing background image data, and data of at least one object image, and is used for performing a local operation procedure including steps of: receiving location information of at least one touched GUI object provided by a touch and display driving unit and transmitting the location information to a main processing unit; receiving updated image data for at least one GUI object image from the main processing unit; combining the updated image data with the background image data to form locally updated display image data and transmitting the locally updated display image data to the touch and display driving unit.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Inventors: Chung-Lin CHIA, Han-Chang CHEN, Jen-Chieh CHANG, Yen-Hung TU
  • Publication number: 20190155448
    Abstract: An intelligent sensing touch display device capable of being responsive to an application program to selectively perform a touch detection procedure on a first electrode group and/or on an active array unit, where a controller is coupled with a touch and display driving unit, the controller has a wireless communication port and/or a switching circuit for controlling at least one external device, and is used for performing a switching control procedure, the switching control procedure including steps of: receiving information of at least one touched button icon provided by the touch and display driving unit; generating at least one switching command according to the information of at least one touched button icon; and transmitting the at least one switching command via the wireless communication port and/or the switching circuit to control the at least one external device.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Inventors: Chung-Lin CHIA, Han-Chang CHEN, Jen-Chieh CHANG, Yen-Hung TU
  • Patent number: 10275082
    Abstract: An intelligent hybrid touch display device, including: a touch display unit; a rotary mechanical switch, being integrated with the touch display unit in a body; and a control unit, located in the body and including: a first interface for driving the touch display unit; a second interface coupled with the rotary mechanical switch; a touch and switch detection unit coupled with the first interface and the second interface; a transmission interface for communicating with at least one external device; and a processor and an operating system stored in a memory, the processor being coupled with the touch and switch detection unit and the transmission interface, and being used for executing a control program with a support of the operating system, so that the touch display unit and the rotary mechanical switch can cooperate to provide a hybrid operation for selecting, changing or activating function options.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: April 30, 2019
    Assignee: YICHENG PRECISION INC.
    Inventors: Jen-Chieh Chang, Chung-Lin Chia, Han-Chang Chen, Yen-Hung Tu, Chih-Wen Wu
  • Patent number: 10241633
    Abstract: An intelligent sensing touch display device, including a first electrode group, a display material layer or a display and touch sensing material layer, an active array unit and a touch and display driving unit to provide at least one AC path touch sensing unit, and a plurality of the AC path touch sensing units being able to be connected to form a combined AC path touch sensing unit, so that the touch and display driving unit can be responsive to an application program to perform a first touch detection procedure on the first electrode group, or perform a second touch detection procedure on the active array unit, or perform the first touch detection procedure on the first electrode group, and then perform the second touch detection procedure on at least one area of the active array unit.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 26, 2019
    Assignees: IC ARRAY (GUANG ZHOU) SCIENCE & TECHNOLOGY CO., LTD, RICH IP TECHNOLOGY INC.
    Inventors: Chung-Lin Chia, Han-Chang Chen, Jen-Chieh Chang, Yen-Hung Tu
  • Publication number: 20180307349
    Abstract: An intelligent sensing touch display device, including a first electrode group, a display material layer or a display and touch sensing material layer, an active array unit and a touch and display driving unit to provide at least one AC path touch sensing unit, and a plurality of the AC path touch sensing units being able to be connected to form a combined AC path touch sensing unit, so that the touch and display driving unit can be responsive to an application program to perform a first touch detection procedure on the first electrode group, or perform a second touch detection procedure on the active array unit, or perform the first touch detection procedure on the first electrode group, and then perform the second touch detection procedure on at least one area of the active array unit.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 25, 2018
    Inventors: Chung-Lin CHIA, Han-Chang CHEN, Jen-Chieh CHANG, Yen-Hung TU
  • Patent number: 10032061
    Abstract: An intelligent touch sensing device, including: a first electrode group having a first plurality of first electrodes; a second electrode group having a second plurality of second electrodes, each of the second electrodes being coupled with at least one active switch and the second plurality being larger than the first plurality; and a touch detection unit coupled with the first electrode group and with the second electrode group for performing a first touch detection procedure or performing the first detection procedure and then a second touch detection procedure as optionally required by an application program, the first touch detection procedure being acting on the first electrode group, and the second touch detection procedure being acting on at least one region of the second electrode group, wherein the at least one region is determined according to a detection result of the first touch detection procedure.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 24, 2018
    Assignee: RICH IP TECHNOLOGY INC.
    Inventors: Chung-Lin Chia, Han-Chang Chen, Jen-Chieh Chang, Yen-Hung Tu
  • Publication number: 20170371492
    Abstract: A software-defined sensing system capable of responding to CPU commands, including: at least one input operation sensing module; at least one driving unit for driving the at least one input operation sensing module via at least one first interface; at least one control unit for receiving at least one sensors-configuration command via at least one second interface to control the at least one driving unit; at least one central processing unit, having at least one first function library to provide at least one sensors-configuration setting function for determining the sensors-configuration command; and at least one application program having at least one sensors-configuration function call instruction for generating the sensors-configuration command to provide at least one input sensing function.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 28, 2017
    Inventors: Han-Chang CHEN, Chung-Lin CHIA, Chih-Wen WU, Yen-Hung TU, Jen-Chieh CHANG
  • Publication number: 20170364205
    Abstract: An intelligent hybrid touch display device, including: a touch display unit; a rotary mechanical switch, being integrated with the touch display unit in a body; and a control unit, located in the body and including: a first interface for driving the touch display unit; a second interface coupled with the rotary mechanical switch; a touch and switch detection unit coupled with the first interface and the second interface; a transmission interface for communicating with at least one external device; and a processor and an operating system stored in a memory, the processor being coupled with the touch and switch detection unit and the transmission interface, and being used for executing a control program with a support of the operating system, so that the touch display unit and the rotary mechanical switch can cooperate to provide a hybrid operation for selecting, changing or activating function options.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 21, 2017
    Inventors: Jen-Chieh CHANG, Chung-Lin CHIA, Han-Chang CHEN, Yen-Hung TU, Chih-Wen WU
  • Patent number: 9787307
    Abstract: A hybrid touch button, including: a touch display unit having a touch display area; a mechanical switch having a plurality of conductive contacts; and a control unit, having a power interface for coupling with a power source, a first interface coupled with the touch display area, a second interface coupled with the plurality of conductive contacts, and an output interface, wherein the control unit derives first input information from the first interface and second input information from the second interface, and determines an output configuration of the output interface according to the first input information and the second input information.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: October 10, 2017
    Assignee: YICHENG PRECISION INC.
    Inventors: Jen-Chieh Chang, Chung-Lin Chia, Han-Chang Chen, Yen-Hung Tu, Chih-Wen Wu
  • Patent number: 9778784
    Abstract: A touch display driving circuit capable of responding to CPU commands, including: a first interface receiving touch configuration data from a CPU and outputting touch report data to the CPU; a second interface coupling with a touch display module; a control unit executing a touch detection procedure on the touch display module via the second interface to derive touch detected data, and processing the touch detected data to generate the touch report data, wherein the touch detection procedure is determined according to the touch configuration data determining a connection configuration of at least one multiplexer and a weighting configuration of at least one touch point, and the content of the touch report data include a sensed pressure profile, a finger print, a palm print, an ear image, characteristics of a finger print, characteristics of a palm print, or characteristics of an ear image.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: October 3, 2017
    Assignee: RICH IP TECHNOLOGY INC.
    Inventors: Han-Chang Chen, Chung-Lin Chia, Chih-Wen Wu, Yen-Hung Tu, Jen-Chieh Chang
  • Patent number: 9733753
    Abstract: A flat self-luminous touch switch, including: a self-luminous touch unit, including at least one flat self-luminous pixel and a pixel driving interface; and a switch control unit, including a first driving interface and a second driving interface, wherein, the first driving interface is coupled with the pixel driving interface to provide at least one pixel driving signal and transmit a touch detection signal; and the second driving interface provides an analog switch channel and/or at least one digital output signal according to a detection result of the touch detection signal.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 15, 2017
    Assignee: RICH IP TECHNOLOGY INC.
    Inventors: Han-Chang Chen, Yen-Hung Tu, Chung-Lin Chia, Chih-Wen Wu, Jen-Chieh Chang