Patents by Inventor Po-Yang Chen
Po-Yang 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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Publication number: 20240153824Abstract: A method includes forming a stack of channel layers and sacrificial layers over a substrate, patterning the stack to form a fin-shape structure, and recessing a portion of the fin-shape structure to form a recess. A top surface of the substrate under the recess is covered at least by a bottommost sacrificial layer of the stack. The method also includes forming inner spacers on terminal ends of the sacrificial layers that are above the bottommost sacrificial layer, depositing an undoped layer in the recess, and forming a doped epitaxial feature over the undoped layer. The undoped layer covers terminal ends of a bottommost channel layer of the stack. The doped epitaxial feature covers terminal ends of the channel layers that are above the bottommost channel layer.Type: ApplicationFiled: March 22, 2023Publication date: May 9, 2024Inventors: Ting-Yeh CHEN, Wei-Yang LEE, Po-Cheng WANG, De-Fang CHEN, Chao-Cheng CHEN
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Publication number: 20240153993Abstract: Semiconductor devices and methods of fabrication are described herein. The method includes steps for patterning fins in a multilayer stack and forming an opening in a fin and into a substrate as an initial step in forming a source/drain region. A first semiconductor material is epitaxially grown from channels exposed along sidewalls of the opening to form first source/drain structures. A second semiconductor material is epitaxially grown from the first semiconductor material to form a second source/drain structure over and to fill a space between the first source/drain structures. A bottom of the second source/drain structure is located below a bottommost surface of the first source/drain structures. The second semiconductor material has a greater concentration percentage by volume of germanium than the first semiconductor material. A stack of nanostructures is formed by removing sacrificial layers of the multilayer stack, the second semiconductor material being electrically coupled to the nanostructures.Type: ApplicationFiled: January 17, 2024Publication date: May 9, 2024Inventors: Yen-Ting Chen, Po-Shao Lin, Wei-Yang Lee
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Patent number: 11972072Abstract: The present disclosure provides an electronic device including a first sensing circuit, a second sensing circuit and a power line. The first sensing circuit includes a first sensing unit and a first transistor, and a first end of the first sensing unit is coupled to a control end of the first transistor. The second sensing circuit includes a second sensing unit and a second transistor, and a first end of the second sensing unit is coupled to a control end of the second transistor. A first end of the first transistor and a first end of the second transistor are coupled to the power line.Type: GrantFiled: November 1, 2022Date of Patent: April 30, 2024Assignee: InnoLux CorporationInventors: Shu-Fen Li, Chuan-Chi Chien, Hsiao-Feng Liao, Rui-An Yu, Chang-Chiang Cheng, Po-Yang Chen, I-An Yao
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Publication number: 20240135745Abstract: An electronic device has a narrow viewing angle state and a wide viewing angle state, and includes a panel and a light source providing a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, the second relative light intensity is 50% of the strongest light intensity, the first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°. In the narrow angle state, a third relative light intensity at each angle between 20° and 60° or each angle between ?20° and ?60° is lower than 20% of the strongest light intensity.Type: ApplicationFiled: January 3, 2024Publication date: April 25, 2024Applicant: InnnoLux CorporationInventors: Kuei-Sheng Chang, Po-Yang Chen, Kuo-Jung Wu, I-An Yao, Wei-Cheng Lee, Hsien-Wen Huang
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Publication number: 20240134470Abstract: An electronic device includes a first insulating layer, a first conductive portion, a second conductive portion, a transistor, and an electronic unit. The first insulating layer has a first opening penetrating the first insulating layer along a first direction. The first conductive portion is disposed in the first opening. The second conductive portion is electrically connected to the first conductive portion. The transistor is electrically connected to the second conductive portion. The electronic unit is electrically connected to the first conductive portion. In a cross-sectional view of the electronic device, the electronic unit and the second conductive portion are disposed on two opposite sides of the first insulating layer respectively, the first conductive portion has a first length along a second direction perpendicular to the first direction, the second conductive portion has a second length along the second direction, and the first length is different from the second length.Type: ApplicationFiled: January 4, 2024Publication date: April 25, 2024Applicant: InnoLux CorporationInventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
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Publication number: 20240085634Abstract: An optical fiber transmission device includes a substrate, a photonic integrated circuit, and an optical fiber assembly. The photonic integrated circuit is disposed on an area of the substrate. The substrate has a protruding structure at an interface with an edge of the photonic integrated circuit. The optical fiber assembly includes an optical fiber and a ferrule that sleeves the optical fiber. The protruding structure of the substrate is configured to abut against the ferrule to limit the position of the optical fiber assembly in a vertical direction of the substrate, such that the protruding structure is a stopper for the optical fiber assembly in the vertical direction.Type: ApplicationFiled: September 14, 2023Publication date: March 14, 2024Applicant: AuthenX Inc.Inventors: Chun-Chiang YEN, Po-Kuan SHEN, Sheng-Fu LIN, Yi-Ting LU, Jun-Rong CHEN, Jenq-Yang CHANG, Mao-Jen WU
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Publication number: 20240089000Abstract: An optical fiber network device includes a fiber and a photonic integrated circuit. Fiber receives a first optical signal and transmits a second optical signal. A first wavelength of first optical signal is different from a second wavelength of second optical signal. Photonic integrated circuit includes a laser chip, a photodetector, a wavelength division multiplexing coupler, a first optical modulation element and a second optical modulation element. Laser chip is disposed on photonic integrated circuit, and is configured to generate first optical signal. Photodetector detects second optical signal. Wavelength division multiplexing coupler is configured to couple first optical signal to fiber, and receives second optical signal. First optical modulation element is coupled to wavelength division multiplexing coupler and laser chip, and is configured to modulate first optical signal.Type: ApplicationFiled: September 14, 2023Publication date: March 14, 2024Applicant: AuthenX Inc.Inventors: Sheng-Fu LIN, Po-Kuan SHEN, Chun-Chiang YEN, Yi-Ting LU, Jun-Rong CHEN, Jenq-Yang CHANG, Mao-Jen WU
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Patent number: 11921372Abstract: A display device including a first light emitting unit, a second light emitting unit, a first optical layer and a second optical layer is disclosed. The first optical layer is disposed on at least one of the first light emitting unit and the second light emitting unit, and the first optical layer includes a collimating layer. The second optical layer is disposed on the first light emitting unit. The second optical layer is configured to scatter a first light emitted from the first light emitting unit but does not scatter a second light emitted from the second light emitting unit.Type: GrantFiled: February 14, 2023Date of Patent: March 5, 2024Assignee: InnoLux CorporationInventors: Kuei-Sheng Chang, Kuo-Jung Wu, Po-Yang Chen, I-An Yao
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Patent number: 11914804Abstract: A touch display device is provided in this disclosure. The touch display device includes a substrate, a first conductive layer, a second conductive layer, a stacked structure, an inorganic light emitting unit, and a touch sensing circuit. The first conductive layer is disposed on the substrate. The first conductive layer includes a gate electrode. The second conductive layer is disposed on the first conductive layer. The second conductive layer includes a source electrode and a drain electrode. The stacked structure is disposed on the substrate. The stacked structure includes a conductive channel and a sensing electrode. The inorganic light emitting unit is disposed on the stacked structure. The inorganic light emitting unit is electrically connected with the drain electrode via the conductive channel. The touch sensing circuit is electrically connected with the sensing electrode.Type: GrantFiled: March 10, 2022Date of Patent: February 27, 2024Assignee: InnoLux CorporationInventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
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Patent number: 11900716Abstract: An electronic device which has a narrow viewing angle state and a wide viewing angle state includes a diffuser layer, a panel and a light source. The panel is disposed on the diffuser layer. The light source provides a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, and the second relative light intensity is 50% of the strongest light intensity. The first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°.Type: GrantFiled: September 28, 2022Date of Patent: February 13, 2024Assignee: InnoLux CorporationInventors: Kuei-Sheng Chang, Po-Yang Chen, Kuo-Jung Wu, I-An Yao, Wei-Cheng Lee, Hsien-Wen Huang
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Publication number: 20230417081Abstract: An electronic door lock with up-pushed locking is provided and includes a housing, a fixed latch assembly assembled in the housing, a linkage member and a first driving member. The first driving member is linked with an outer handle located outside a door. When a user lifts the outer handle, the first driving member is pulled to drive the linkage member, so that the linkage member abuts against a protruding rod located at a rear end of the fixed latch assembly, thereby pushing the fixed latch assembly to actuate, so that a fixed latch head of the fixed latch assembly protrudes out of the housing and the electronic door lock is locked. Accordingly, the problem that the user must use a key to lock the electronic door lock when the user is outside the door can be solved.Type: ApplicationFiled: May 18, 2023Publication date: December 28, 2023Applicant: TLHM CO., LTD.Inventors: Po-Yang CHEN, Chia-Hung YEN
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Patent number: 11854297Abstract: Sensing pixels each store a sensing voltage level. A method for driving the plurality of sensing pixels includes providing a plurality of readout scan signals to the plurality of sensing pixels, and providing a plurality of reset scan signals to the plurality of sensing pixels. One of the plurality of readout scan signals enables one of the plurality of sensing pixels to output the sensing voltage level stored in the one of the plurality of sensing pixels. One of plurality of reset scan signals resets the sensing voltage level stored in one of the plurality of sensing pixels. An nth reset scan signal of the plurality of reset scan signals is started behind an nth readout scan signal of the plurality of readout scan signals in time domain.Type: GrantFiled: October 14, 2022Date of Patent: December 26, 2023Assignee: InnoLux CorporationInventors: Chien-Chih Liao, Hsing-Yuan Hsu, Po-Yang Chen, I-An Yao
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Publication number: 20230400739Abstract: A display device includes a backlight module and a display panel. The display panel is disposed on the backlight module and includes two substrates, a sensor, and a light-shielding element. The sensor is disposed between the two substrates. The light-shielding element at least partially surrounds the sensor. A height of the light-shielding element is greater than a height of the sensor.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Applicant: Innolux CorporationInventors: Hsiao Feng Liao, Shu-Fen Li, CHUAN-CHI CHIEN, Po-Yang Chen, I-AN YAO
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Patent number: 11789326Abstract: A display device includes a backlight module and a display panel. The display panel is disposed on the backlight module and includes two substrates, a sensor, and a light-shielding element. The sensor is disposed between the two substrates. The light-shielding element at least partially surrounds the sensor. A height of the light-shielding element is greater than a height of the sensor.Type: GrantFiled: February 11, 2022Date of Patent: October 17, 2023Assignee: Innolux CorporationInventors: Hsiao Feng Liao, Shu-Fen Li, Chuan-Chi Chien, Po-Yang Chen, I-An Yao
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Publication number: 20230215771Abstract: An electronic device includes a substrate, a plurality of first pads, a plurality of sensing units and a plurality of test pads. The first pads are disposed on the substrate, the sensing units are disposed on the substrate and electrically connected to the first pads, and the test pads are disposed on the substrate and electrically connected to the sensing units.Type: ApplicationFiled: November 25, 2022Publication date: July 6, 2023Applicant: InnoLux CorporationInventors: Chien-Chih LIAO, Kuei-Sheng CHANG, Hsing-Yuan HSU, Po-Yang CHEN, I-An YAO
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Publication number: 20230194923Abstract: A display device including a first light emitting unit, a second light emitting unit, a first optical layer and a second optical layer is disclosed. The first optical layer is disposed on at least one of the first light emitting unit and the second light emitting unit, and the first optical layer includes a collimating layer. The second optical layer is disposed on the first light emitting unit. The second optical layer is configured to scatter a first light emitted from the first light emitting unit but does not scatter a second light emitted from the second light emitting unit.Type: ApplicationFiled: February 14, 2023Publication date: June 22, 2023Applicant: InnoLux CorporationInventors: Kuei-Sheng CHANG, Kuo-Jung WU, Po-Yang CHEN, I-An YAO
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Patent number: 11668116Abstract: A door handle set includes a handle assembly having a primary lock and having a handle rotatable about a primary rotational axis. A latch bolt assembly has a latch bolt. The latch bolt assembly is operatively coupled to the handle assembly, wherein a rotation of the handle results in a linear translation of the latch bolt. A supplemental lock has a second axis parallel to, and spaced apart from, the primary rotational axis. The supplemental lock has an actuator that is operable relative to the second axis. The supplemental lock is configured to selectively block the rotation of the handle regardless of the locking state of the primary lock.Type: GrantFiled: December 5, 2017Date of Patent: June 6, 2023Assignee: dormakaba USA Inc.Inventors: (Steven) Ming-Che Chen, (Sam Chen) Po-Yang Chen, (Newman Lai) Cheng-Wen Lai Lai, (Kate) Kai-Ting Tung, Justin Crotzer, Brandon Faulkner
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Publication number: 20230168760Abstract: The present disclosure provides an electronic device including a first sensing circuit, a second sensing circuit and a power line. The first sensing circuit includes a first sensing unit and a first transistor, and a first end of the first sensing unit is coupled to a control end of the first transistor. The second sensing circuit includes a second sensing unit and a second transistor, and a first end of the second sensing unit is coupled to a control end of the second transistor. A first end of the first transistor and a first end of the second transistor are coupled to the power line.Type: ApplicationFiled: November 1, 2022Publication date: June 1, 2023Applicant: InnoLux CorporationInventors: Shu-Fen LI, Chuan-Chi CHIEN, Hsiao-Feng LIAO, Rui-An YU, Chang-Chiang CHENG, Po-Yang CHEN, I-An YAO
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Patent number: 11604382Abstract: A backlight module and a display device using the same are disclosed. The backlight module includes at least one first light emitting unit, at least one second light emitting unit, a first optical layer and a second optical layer. The first light emitting unit emits a first light, and the second light emitting unit emits a second light. The first optical layer is disposed on a light exiting side of the first light emitting unit and the second light emitting unit, and the first optical layer collimates the first light and the second light. The second optical layer is disposed on a light exiting side of the first optical layer, and the second optical layer scatters the first light but does not scatter the second light.Type: GrantFiled: December 13, 2021Date of Patent: March 14, 2023Assignee: InnoLux CorporationInventors: Kuei-Sheng Chang, Kuo-Jung Wu, Po-Yang Chen, I-An Yao
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Publication number: 20230061772Abstract: An electronic door lock is provided and includes a housing, a movable latch assembly, a telescopic rod, a driving member, an elastic member and a driving assembly. The telescopic rod is arranged in the movable latch assembly, and the elastic member is connected to the movable latch assembly and the driving assembly. The elastic member is driven by the driving assembly to drive the movable latch assembly, so that the telescopic rod located in the movable latch assembly can be controlled to retract or protrude from the movable latch assembly and the movable latch assembly is in a locked mode or an unlocked mode. In the unlocked mode, the driving member can push the telescopic rod to drive the movable latch assembly to move. Therefore, the problem that the driving assembly must accurately calculate the operating time can be solved and damage to the driving assembly can be prevented.Type: ApplicationFiled: March 8, 2022Publication date: March 2, 2023Inventors: Po-Yang Chen, Chia-Chen Chang, Chia-Hung Yen