Patents by Inventor Kun Chen
Kun 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).
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Patent number: 12293831Abstract: A system for use in a poultry house includes a control server, a network gateway disposed in the poultry house and equipping with a wireless communication capability; a movable sensor module disposed in the poultry house, wherein the movable sensor module is movable within the poultry house for obtaining a plurality of environmental parameters associated with specific locations within the poultry house, and a sampling machine disposed in the poultry house for obtaining a sample of poultry waste on the ground of the poultry house. The movable sensor module transmits the environmental parameters to the network gateway, and the network gateway transmits the environmental parameters to the control server for processing the environmental parameters.Type: GrantFiled: December 2, 2020Date of Patent: May 6, 2025Assignee: ACADEMIA SINICAInventors: Wen-Chin Yang, Yang-Han Lee, Yu-Chuan Liang, Frederick Kin Hing Phoa, Lee-Tian Chang, Cheng-Chih Hsu, Jia-Kun Chen, Shau-Ping Lin, Chiao-Ling Hsiao
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Publication number: 20250142971Abstract: An electronic device of an embodiment of the disclosure includes a first substrate, a second substrate, and a driving layer. The first substrate and the second substrate are disposed opposite to each other, and the driving layer is disposed between the first substrate and the second substrate. The driving layer includes a scan line and a data line. The scan line is disposed on the first substrate and includes a first scan line segment. The first scan line segment has an opening and includes a first branch and a second branch. The first branch and the second branch are located on two opposite sides of the opening and are electrically connected in parallel with each other. The data line is disposed on the first substrate and intersects with the scan line. The electronic device of the embodiment of the disclosure may exhibit ideal display effect.Type: ApplicationFiled: January 2, 2025Publication date: May 1, 2025Applicant: Innolux CorporationInventors: Hung-Kun Chen, Li-Wei Sung, Shuo-Ting Hong, Chung-Le Chen
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Patent number: 12287560Abstract: A light source module, which includes a heat sink, a laser assembly, a circuit board assembly, a conductive material, and multiple lock members, is provided. The circuit board assembly includes a circuit board, which has an accommodating opening that corresponds to a beam emitter of the laser assembly. The lock members respectively pass through third lock holes of the circuit board assembly, second lock holes of the laser assembly, and first lock holes of the heat sink in sequence, thereby locking the circuit board assembly and the laser assembly on the heat sink. The accommodating opening of the circuit board exposes the beam emitter, and the conductive material connects two conductive pads of the laser assembly to two corresponding electroplated through holes, thereby enabling the laser assembly to be electrically connected to the circuit board assembly. A projector including the light source module is also provided.Type: GrantFiled: June 23, 2022Date of Patent: April 29, 2025Assignee: Coretronic CorporationInventor: Kun-Chen Hsu
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Publication number: 20250131892Abstract: A display device has a backlight module with a plurality of light-emitting units. The light-emitting units are divided into a plurality of groups, and each group constitutes a lighting region. A backlight compensation method includes performing a local dimming process according to a gamma value of a display device by a backlight module; obtaining an area peak luminance of each lighting area; selecting one of the lighting regions as a selected region; obtaining a regional average luminance value based on the area peak luminance of the selected region and the area peak luminance of other lighting regions adjacent to the selected region; obtaining a luminance adjustment ratio based on a partial peak ratio corresponding to the regional average luminance value; obtaining a compensation luminance value based on the luminance peak value and the luminance adjustment ratio; and adjusting the luminance of the selected region based on the compensation luminance value.Type: ApplicationFiled: December 27, 2024Publication date: April 24, 2025Inventors: PO-KUN CHEN, CHIA SHENG CHU, CHIA CHIA LI, REN-WEI HUANG
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Publication number: 20250131889Abstract: A method for maintaining optical quality of a display and a display thereof are provided, wherein the display includes a backlight unit, a display unit, and a driving unit, and the method includes: providing a preset gamma value of the display; driving the driving unit based on the preset gamma value of the display to obtain a first display luminance corresponding to the backlight unit according to the preset gamma value; performing local dimming of the backlight unit in the display to obtain a second display brightness value of each area in the measured backlight unit; receiving, by the driving unit, the second display brightness value to compare the second display brightness value with the first display brightness value for obtaining a luminance difference; and providing the brightness difference into the backlight unit for brightness compensation, so that the backlight unit has a third display brightness value.Type: ApplicationFiled: December 24, 2024Publication date: April 24, 2025Inventors: PO-KUN CHEN, AI-LING LIN, TING-TING KUO
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Publication number: 20250124883Abstract: The invention provides a backlight control method for a display system. The display system has a backlight module, and a light-emitting surface of the backlight module is divided into a plurality of light-emitting areas, and each light-emitting area corresponds to at least one light-emitting unit. The backlight control method includes the following steps: receiving an input image data from the display module of the display system; performing a local dimming procedure on the backlight module according to the input image data, wherein the light-emitting unit corresponding to each light-emitting area has a local dimming value; obtaining area peak luminance of each light-emitting area; determining a compensation area peak luminance of each light-emitting area according to a brightness enhancement comparison table and the peak brightness values of the light-emitting areas; and applying each compensation area peak luminance to each corresponding light-emitting area of backlight module.Type: ApplicationFiled: December 27, 2024Publication date: April 17, 2025Inventors: PO-KUN CHEN, YU-CHIEN TSENG, HUI-LUNG LU, REN-WEI HUANG
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Publication number: 20250126894Abstract: A thin film transistor substrate includes a substrate, a first metal layer disposed on the substrate, a second metal layer disposed on the first metal layer, a semiconductor disposed between the substrate and the first metal layer, and a first insulating layer disposed between the first metal layer and the second metal layer. The first metal layer includes a gate pattern, the second metal layer includes a scan line pattern, the semiconductor includes an active region, and the first insulating layer includes a first opening. The gate pattern overlaps the active region, and the scan line pattern of the second metal layer is electrically connected to the gate pattern of the first metal layer through the first opening in the first insulating layer.Type: ApplicationFiled: September 9, 2024Publication date: April 17, 2025Inventors: Li-Wei SUNG, Cheng-Tso CHEN, Hung-Kun CHEN, Cheng-Tai KANG
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Publication number: 20250124885Abstract: A display and a backlight compensation method thereof are provided, wherein the display includes a backlight unit and a driving unit, and the backlight compensation method includes: providing a gamma value of the display; performing local dimming of the backlight unit according to the gamma value; obtaining an area peak luminance of each area in the backlight unit; obtaining a windows size of the backlight unit and a corresponding luminance dependency of windows size; obtaining, by the driving unit, a first display luminance corresponding to each area in the backlight unit according to a product of the area peak luminance of each area and the luminance dependency of windows size; and performing luminance compensation in each area of the backlight unit according to the first display luminance. A backlight compensation method that maintains optical quality is achieved, which can maintain brightness and gamma values under different windows sizes.Type: ApplicationFiled: December 26, 2024Publication date: April 17, 2025Inventors: PO-KUN CHEN, AI-LING LIN, TING-TING KUO, REN-WEI HUANG
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Publication number: 20250104594Abstract: An electronic device includes a substrate, an electrical component, a signal line, a fan-out line and a switch. The substrate includes an active area and a peripheral area. The electrical component is disposed on the substrate and in the active area. The signal line is disposed on the substrate and in the active area, and the signal line is coupled to the electrical component. The fan-out line is disposed on the substrate and in the peripheral area. The switch is disposed area and the peripheral area, wherein the switch is coupled between the signal line and the fan-out line. The switch is controlled to transmit a signal from the fan-out line to the signal line during the switch is turned on, and the electrical component is operated in different refreshing frequencies according to the signal.Type: ApplicationFiled: December 10, 2024Publication date: March 27, 2025Inventors: Shuo-Ting HONG, Chung-Le CHEN, Hung-Kun CHEN
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Publication number: 20250093866Abstract: A predictive maintenance system and an implementation method thereof are provided. The system includes a mainboard, a sensing interface card coupled to the mainboard, and a predictive maintenance program. The mainboard includes a storage for storing a computer program and one or more processors for executing the computer program. The sensing interface card includes a sensor connection port that is configured to connect external device sensors with different connection interfaces and to receive detection values detected by the external device sensors, and a microprocessor for receiving the detection values to generate a failure prediction analysis result. The predictive maintenance program stored in the storage is executed by the processors.Type: ApplicationFiled: August 5, 2024Publication date: March 20, 2025Inventors: JEN-HUA FANG, Chih-Jen Tsai, Chi-Kun Chen, Ting-Yun Shiue
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Publication number: 20250098271Abstract: A method for fabricating a semiconductor device includes the steps of forming a gate structure on a substrate, forming an interlayer dielectric (ILD) layer on the gate structure, forming a contact hole in the ILD layer adjacent to the gate structure, performing a plasma doping process to form a doped layer in the ILD layer and a source/drain region adjacent to the gate structure, forming a conductive layer in the contact hole, planarizing the conductive layer to form a contact plug, removing the doped layer to form an air gap adjacent to the contact plug, and then forming a stop layer on the ILD layer and the contact plug.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Wen-Wen Zhang, Kun-Chen Ho, Chun-Lung Chen, Chung-Yi Chiu, Ming-Chou Lu
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Publication number: 20250096830Abstract: Aspects of this disclosure relate to a tunable filter with tunable rejection. The tunable filter includes mutually coupled inductors and a tunable impedance circuit electrically connected to at least one of the mutually coupled inductors. The tunable impedance circuit is configured to adjust at least two notches in a frequency response of the tunable filter by changing a state of a switch. The tunable filter can filter a radio frequency signal. Related methods, radio frequency systems, radio frequency modules, and wireless communication devices are also disclosed.Type: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Inventors: Kun Chen, Joshua Kawika Ellis, Shayan Farahvash, Haibo Cao
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Publication number: 20250098272Abstract: A method for fabricating a semiconductor device includes the steps of forming a gate structure on a substrate, forming an interlayer dielectric (ILD) layer on the gate structure, forming a contact hole in the ILD layer adjacent to the gate structure, performing a plasma doping process to form a doped layer in the ILD layer and a source/drain region adjacent to the gate structure, forming a conductive layer in the contact hole, planarizing the conductive layer to form a contact plug, removing the doped layer to form an air gap adjacent to the contact plug, and then forming a stop layer on the ILD layer and the contact plug.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Wen-Wen Zhang, Kun-Chen Ho, Chun-Lung Chen, Chung-Yi Chiu, Ming-Chou Lu
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Publication number: 20250098273Abstract: A semiconductor device includes a gate structure on a substrate, a source/drain region adjacent to the gate structure, an interlayer dielectric (ILD) layer around the gate structure, a contact plug in the ILD layer and adjacent to the gate structure, an air gap around the contact plug, a barrier layer on and sealing the air gap, a metal layer on the barrier layer, a stop layer adjacent to the barrier layer and on the ILD layer, and an inter-metal dielectric (IMD) layer on the ILD layer. Preferably, bottom surfaces of the barrier layer and the stop layer are coplanar and top surfaces of the IMD layer and the barrier layer are coplanar.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Wen-Wen Zhang, Kun-Chen Ho, Chun-Lung Chen, Chung-Yi Chiu, Ming-Chou Lu
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Publication number: 20250079237Abstract: A metal interconnect structure includes a first metal interconnection in an inter-metal dielectric (IMD) layer on a substrate, a second metal interconnection on the first metal interconnection, and a cap layer between the first metal interconnection and the second metal interconnection. Preferably, a top surface of the first metal interconnection is even with a top surface of the IMD layer and the cap layer is made of conductive material.Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yi-How Chou, Tzu-Hao Fu, Tsung-Yin Hsieh, Chih-Sheng Chang, Shih-Chun Tsai, Kun-Chen Ho, Yang-Chou Lin
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Publication number: 20250055965Abstract: An image color display restoration system, method and display system include a first auxiliary light source; a camera device connected to the first auxiliary light source to form an imaging environment, acquiring a first image and imaging parameter values in the imaging environment, wherein the first image includes an image of a colorimetric component; a display device located in an ambient light source area having a first illumination value, and receiving and displaying a second image, wherein the display device has display parameter values; a second auxiliary light source matched and arranged corresponding to the display device and forming a light source control area, and having a second illumination value; a cloud platform receiving the first image, the imaging parameter values and the display parameter values, and after correcting the first image according to the imaging parameter values and the display parameter values, outputting the second image.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Inventors: WEI-CHOU KUO, Chin Jung Yeh, PO-KUN CHEN, YUJEN HSU
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Publication number: 20250026177Abstract: The present application provides a vehicle thermal management system and a transportation refrigeration vehicle. The vehicle thermal management system comprises: an air conditioning system, configured with a compressor, a first three-way valve, a first outdoor heat exchanger, an indoor heat exchanger, a regulating valve, an intermediate heat exchanger, and a first throttling element, a second throttling element, and a third throttling element connected through pipelines, and a battery cooling system, configured with a second outdoor heat exchanger, a battery cooling device, and a second three-way valve connected through pipelines.Type: ApplicationFiled: July 11, 2024Publication date: January 23, 2025Inventors: Kun Chen, Hai Tian
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Patent number: 12206007Abstract: A method for fabricating a semiconductor device includes the steps of forming a gate structure on a substrate, forming an interlayer dielectric (ILD) layer on the gate structure, forming a contact hole in the ILD layer adjacent to the gate structure, performing a plasma doping process to form a doped layer in the ILD layer and a source/drain region adjacent to the gate structure, forming a conductive layer in the contact hole, planarizing the conductive layer to form a contact plug, removing the doped layer to form an air gap adjacent to the contact plug, and then forming a stop layer on the ILD layer and the contact plug.Type: GrantFiled: July 19, 2022Date of Patent: January 21, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Wen-Wen Zhang, Kun-Chen Ho, Chun-Lung Chen, Chung-Yi Chiu, Ming-Chou Lu
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Publication number: 20250022357Abstract: A smoke detector comprises a light source, an optical sensor, a first, and a second processing circuit. The optical sensor senses optical data and comprises; a first oscillator, generating a first oscillating signal; and a second oscillator, generating a second oscillating signal. The first processing circuit generates a first command to instruct the first oscillator to oscillate for a first expected oscillating time, and acquires a first real oscillating time, wherein the first processing circuit further computes a time relation between the first expected oscillating time and the first real oscillating time. The first processing circuit generates a second command to instruct the second oscillator to oscillate for a second expected oscillating time according to the time relation. The second processing circuit controls the smoke detector to generate a first alarm according to the time relation. The optical sensor can also be applied to other electronic devices.Type: ApplicationFiled: July 12, 2023Publication date: January 16, 2025Applicant: PixArt Imaging Inc.Inventors: Ching-Kun Chen, Guo-Zhen Wang
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Patent number: 12199651Abstract: Aspects of this disclosure relate to a tunable filter with tunable rejection. The tunable filter includes mutually coupled inductors and a tunable impedance circuit electrically connected to at least one of the mutually coupled inductors. The tunable impedance circuit is configured to adjust at least two notches in a frequency response of the tunable filter by changing a state of a switch. The tunable filter can filter a radio frequency signal. Related methods, radio frequency systems, radio frequency modules, and wireless communication devices are also disclosed.Type: GrantFiled: June 18, 2021Date of Patent: January 14, 2025Assignee: Skyworks Solutions, Inc.Inventors: Kun Chen, Joshua Kawika Ellis, Shayan Farahvash, Haibo Cao