Patents by Inventor Hung-Wen Chen
Hung-Wen 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: 20240114810Abstract: A semiconductor structure includes: an etch-stop dielectric layer overlying a substrate and including a first opening therethrough; a silicon oxide plate overlying the etch-stop dielectric layer and including a second opening therethrough; a first conductive structure including a first electrode and extending through the second opening and the first opening; a memory film contacting a top surface of the first conductive structure and including a material that provides at least two resistive states having different electrical resistivity; and a second conductive structure including a second electrode and contacting a top surface of the memory film.Type: ApplicationFiled: April 20, 2023Publication date: April 4, 2024Inventors: Fu-Ting Sung, Jhih-Bin Chen, Hung-Shu Huang, Hong Ming Liu, Hsia-Wei Chen, Yu-Wen Liao, Wen-Ting Chu
-
Publication number: 20240102154Abstract: A vacuum processing apparatus (110) for deposition of a material on a substrate is provided. The vacuum processing apparatus (110) includes a vacuum chamber comprising a processing area (111); a deposition apparatus (112) within the processing area (111) of the vacuum chamber; a cooling surface (113) inside the vacuum chamber; and one or more movable shields (220) between the cooling surface (113) and the processing area (111).Type: ApplicationFiled: February 24, 2020Publication date: March 28, 2024Inventors: Chun Cheng CHEN, Hung-Wen CHANG, Shin-Hung LIN, Chi-Chang YANG, Christoph MUNDORF, Thomas GEBELE, Jürgen GRILLMAYER
-
Patent number: 11930543Abstract: A method of radio bearer transmission in dual connectivity for a network in a long term evolution (LTE) system comprises generating at least a packet data convergence protocol protocol data unit (PDCP PDU) by a PDCP entity of the network corresponding to a radio bearer (RB), and assigning each PDCP PDU with an identity, wherein the identity indicates which PDCP entity the PDCP PDU belongs to.Type: GrantFiled: November 12, 2020Date of Patent: March 12, 2024Assignee: ACER INCORPORATEDInventors: Hung-Chen Chen, Ching-Wen Cheng
-
Patent number: 11914436Abstract: An example system can include a noise sensor communicatively coupled to a controller of a computing device to dynamically determine a sound pressure level (SPL) of an environment in which the computing device is present. The computing device can include a cooling fan and the controller comprising a processor in communication with a memory resource including instructions executable to dynamically determine a threshold speed of the cooling fan based on the determined SPL of the environment set a speed of the cooling fan based on the determined threshold speed.Type: GrantFiled: September 4, 2019Date of Patent: February 27, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Hung-Wen Chang, Ai-Tsung Li, Shih-Han Chen
-
Patent number: 11916091Abstract: A backside illumination (BSI) image sensor and a method of forming the same are provided. A device includes a substrate and a plurality of photosensitive regions in the substrate. The substrate has a first side and a second side opposite to the first side. The device further includes an interconnect structure on the first side of the substrate, and a plurality of recesses on the second side of the substrate. The plurality of recesses extend into a semiconductor material of the substrate.Type: GrantFiled: April 15, 2021Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Wen Hsu, Jiech-Fun Lu, Yeur-Luen Tu, U-Ting Chen, Shu-Ting Tsai, Hsiu-Yu Cheng
-
Patent number: 11914429Abstract: An electronic device includes a host, a display, a sliding plate, and a keyboard. The host has an operating surface. The display is pivoted to the host. The sliding plate is slidably disposed in the host, where the display is mechanically coupled to the sliding plate, and the sliding plate includes a plat portion and a recess portion that are arranged side by side. The keyboard is integrated to the host. The keyboard includes a key structure, where the key structure includes a key cap and a reciprocating element, and the key cap is exposed from the operating surface of the host. The reciprocating element is disposed between the key cap and the sliding plate and has a first end connected to the key cap and a second end contacting the sliding plate. The second end is located on a sliding path of the plat portion and the recess portion.Type: GrantFiled: March 9, 2023Date of Patent: February 27, 2024Assignee: Acer IncorporatedInventors: Hung-Chi Chen, Shun-Bin Chen, Huei-Ting Chuang, Yen-Chieh Chiu, Yu-Wen Lin, Yen-Chou Chueh, Po-Yi Lee
-
Publication number: 20240000952Abstract: Disclosed herein are methods and kits for identifying responsiveness or non-responsiveness of a cancer subject to arginine deprivation therapy. The method includes determining the presence of a G/G genotype of rs13338697 of the target nucleic acid in a biological sample derived from the subject by use of a polymerase chain reaction (PCR)-based method, in which the presence of the G/G genotype of rs13338697 of the target nucleic acid is an indication that the subject is responsive to the arginine deprivation therapy.Type: ApplicationFiled: April 14, 2022Publication date: January 4, 2024Inventors: Hung-Wen CHEN, Hui-Fen LIU, Chau-Ting YEH, Yu-De CHU, Chun-Hung CHOU
-
Patent number: 11852891Abstract: A laser processing device for processing a workpiece is provided, including a laser emitter, a lens module, a driving module, a camera module, and a processing unit. The lens module has a first lens and a second lens, wherein the laser emitter emits a laser beam through the first and second lenses to the workpiece. The driving module drives the first lens to move relative to the second lens. The camera module captures an image of the workpiece. The processing unit is electrically connected to the camera module and the driving module, wherein the camera module transmits an image signal to the processing unit according to the image of the workpiece, and the processing unit transmits a driving signal to the driving module according to the image signal, driving the first lens to move relative to the second lens. A method for processing a workpiece is also provided.Type: GrantFiled: February 23, 2021Date of Patent: December 26, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Hung-Wen Chen, Ren-Feng Ding, Shih-Yung Chiu, Shu-Han Wu, Keng-Ning Chang
-
Publication number: 20230343060Abstract: Disclosed are techniques for elevator control. In an aspect, a sensor senses time series data, wherein the time series data includes at least one image, and range of the image covers a plurality of buttons. A system module configured to determine whether the image contains a target object; determine a tip coordinate of a tip of the target object when the image contains the target object, wherein the tip refers to a point of the target object with the closest distance to the operation panel; and determine button information corresponding to the tip coordinate among a plurality of button information, and transmit a control signal at least according to the button information, wherein the plurality of button information is associated with the plurality of buttons. A controller receives the control signal and perform control operation according to the control signal.Type: ApplicationFiled: January 19, 2023Publication date: October 26, 2023Applicant: NATIONAL TSING HUA UNIVERSITYInventors: Hung-Wen CHEN, Yi-Jiun SHEN, Chen-Wei HU
-
Publication number: 20230302571Abstract: A laser processing system configured to provide a processing beam is provided. The laser processing system includes a laser, a beam splitting module, a first adjustment module, and a second adjustment module. The laser is configured to provide a laser beam. The beam splitting module is configured to split the laser beam into a first laser beam and a second laser beam. The first adjustment module is disposed on a transmission path of the first laser beam and configured to adjust the first laser beam to a central portion of the processing beam. The second adjustment module is disposed on a transmission path of the second laser beam and configured to adjust the second laser beam to an outer ring portion of the processing beam.Type: ApplicationFiled: February 22, 2023Publication date: September 28, 2023Applicant: National Tsing Hua UniversityInventor: Hung-Wen Chen
-
Publication number: 20230302573Abstract: A laser processing method and a laser processing system are provided. The laser processing method includes: irradiating a processing area of a workpiece with an electromagnetic wave; and after irradiating the processing area of the workpiece with the electromagnetic wave, irradiating the processing area of the workpiece with a processing pulse.Type: ApplicationFiled: November 22, 2022Publication date: September 28, 2023Applicant: National Tsing Hua UniversityInventors: Hung-Wen Chen, Chen-Wei Hu, Yu-Chieh Wen
-
Publication number: 20230201944Abstract: A system controller includes a light source, an optical guiding assembly, a sensor and a feedback controller, and is applied to perform a solder operation with a solder module. The light source emits waveband light guided to a to-be-soldered area for heating. The optical guiding assembly is disposed between the light source and the solder module, and the waveband light is guided to the solder module by the optical guiding assembly. The sensor is disposed on another side of the optical guiding assembly for receiving a sensing light beam and then generating a sensing signal. The sensing light beam is guided to the sensor by the optical guiding assembly. The feedback controller is connected with the sensor and the light source for receiving the sensing signal and then controlling the light source. The system controller is a static part, and the solder module is a dynamic part.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Inventors: Ren-Feng Ding, Hung-Wen Chen
-
Patent number: 11664265Abstract: In an embodiment, a robotic arm includes: a base; at least one link secured to the base; a gripper secured to the at least one link, wherein: the gripper comprises a finger, the gripper is configured to secure a wafer while the at least one link is in motion, and the gripper is configured to release the wafer while the at least one link is stopped, a sensor disposed on the finger, the sensor configured to collect sensor data characterizing the robotic arm's interaction with a semiconductor processing chamber while the wafer is secured using the finger.Type: GrantFiled: April 9, 2021Date of Patent: May 30, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yan-Hong Liu, Ming-Feng Chen, Che-fu Chen, Hung-Wen Chen
-
Patent number: 11628510Abstract: A solder device includes a light source, a solder module, an optical guiding assembly, a sensor and a feedback controller. The light source emits waveband light guided to a to-be-soldered area for heating. The optical guiding assembly is disposed between the light source and the solder module, and the waveband light is guided to the solder module by the optical guiding assembly. The sensor is disposed on another side of the optical guiding assembly for receiving a sensing light beam and then generating a sensing signal. The sensing light beam is guided to the sensor by the optical guiding assembly. The feedback controller is connected with the sensor and the light source for receiving the sensing signal and then controlling the light source. The optical guiding assembly, the sensor and the feedback controller are integrated as a system controller. Therefore, the volume and weight of the solder module are compacted.Type: GrantFiled: September 26, 2019Date of Patent: April 18, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Ren-Feng Ding, Hung-Wen Chen
-
Patent number: 11599803Abstract: A soldering process method includes steps of: establishing a material component database; establishing a working parameter database; analyzing material and component characteristics required for a new soldering process; comparing the characteristics with information in the material component database; selecting operating parameters corresponding to the material and component characteristics similar to those required for the new soldering process; performing the soldering process using the operating parameters corresponding to the material and component characteristics similar to those required for the new soldering process; measuring and recording the soldering process execution information and the final product information; determining whether the final product of the solder process meets the quality control requirements; using the machine learning method to fit the soldering process execution information and the final product information of the solder process to get the operating parameters for the next solType: GrantFiled: March 18, 2019Date of Patent: March 7, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Shu-Han Wu, Hung-Wen Chen, Ren-Feng Ding, Yi-Jiun Shen, Yu-Cheng Su
-
Patent number: 11580665Abstract: An image positioning system based on upsampling and a method thereof are provided. The image positioning method based on upsampling is to fetch a region image covering a target from a wide region image, determine a rough position of the target, execute an upsampling process on the region image based on neural network data model for obtaining a super-resolution region image, map the rough position onto the super-resolution region image, and analyze the super-resolution region image for determining a precise position of the target. The present disclosed example can significantly improve the efficiency of positioning and effectively reduce the required cost of hardware.Type: GrantFiled: December 14, 2019Date of Patent: February 14, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Yu-Cheng Su, Qi-Ming Huang, Yi-Jiun Shen, Hung-Wen Chen
-
Patent number: 11465234Abstract: A laser soldering device includes a laser source, a lens group, a temperature sensor, and a feedback controller. The laser source emits a laser beam, which is power-adjustable, according to a control signal. The temperature sensor receives infrared rays radiated when the laser beam is irradiated to the soldering point to detect the temperature of the soldering point, and correspondingly outputs a sensing signal according to the detected temperature. When the detected temperature falls into a first temperature range based on a target temperature, the feedback controller executes a PID algorithm to calculate a predicted error value according to an error value between the detected temperature and the target temperature. The feedback controller controls the laser source according to the predicted error value, and adjusts the power of the laser beam accordingly, so that the detected temperature can be substantially equal to the target temperature.Type: GrantFiled: September 22, 2020Date of Patent: October 11, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Ren-Feng Ding, Hung-Wen Chen, Shu-Han Wu
-
Publication number: 20220171983Abstract: A method for inputting an image display information is provided, and the method comprises: taking a measurement result image of a measuring device to obtain an output image by a camera of a terminal device; transmitting the output image to a cloud server via a communication interface of the terminal device; and recognizing the output image to obtain a recognized matching result related to a recognized measurement value and a recognized measurement unit; and saving the recognized matching result via the cloud server.Type: ApplicationFiled: March 9, 2021Publication date: June 2, 2022Applicant: LUSH ERA LIMITEDInventors: Hung-Wen CHEN, Chien-Chung LIAO, Hung-Hsiang KU
-
Patent number: 11338441Abstract: A calibration system for robot tool including a robot arm adopting a first coordinate system, a tool arranged on a flange of the robot arm, and an imaging device adopting a second coordinate system is disclosed, wherein an image sensing area is established by the image device. A calibration method is also disclosed and includes steps of: controlling the robot arm to move for leading a tool working point (TWP) of the tool enters the image sensing area; recording a current gesture of the robot arm as well as a specific coordinate of the TWP currently in the second coordinate system; obtaining a transformation matrix previously established for describing a relationship between the first and the second coordinate systems; and importing the specific coordinate and the current gesture to the transformation matrix for calculating an absolute position of the TWP in the first coordinate system.Type: GrantFiled: March 5, 2020Date of Patent: May 24, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Yi-Jiun Shen, Yu-Ru Huang, Hung-Wen Chen
-
Publication number: 20220155314Abstract: An isolated pluripotent trophoblast stem (TS) cell preparation, and methods of preparing the cell preparation and a disease model for a pregnancy related disorder are provided. The cell preparation includes cells that are capable of indefinite proliferation in vitro in an undifferentiated state and capable of differentiation into cells of the trophoblast lineage in vitro or in vivo.Type: ApplicationFiled: November 19, 2021Publication date: May 19, 2022Inventors: Hung-Wen Chen, Liang-Jie Wang, Chie-Pein Chen