Patents by Inventor Kun Cheng
Kun Cheng 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: 11614773Abstract: The present invention discloses an electronic device and a cable organizing assembly. The electronic device includes a main structure with a body and the cable organizing assembly. The body has a penetration hole passing through the body and extends from a bottom surface to form a wall having a notch. The cable organizing assembly includes a cable fastening member fixed at the wall and correspondingly sealing the notch. The cable fastening member includes multiple cable grooves for fastening at least one cable. The central axis of each cable groove is not parallel to the central axis of the penetration hole. Cables pass through the penetration hole from one side of a top surface, become bent, and are fixed on one side of the bottom surface of the body by the cable organizing assembly. Thus, a liquid from the exterior is unlikely to enter along the cables into the interior.Type: GrantFiled: June 12, 2020Date of Patent: March 28, 2023Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Kun-Cheng Lee, Juei-Chi Chang
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Publication number: 20230082000Abstract: A display apparatus includes a first conductive pattern layer, a first insulating pattern layer, a second conductive pattern layer, a second insulating pattern layer, pixel structures, and a light-absorbing pattern layer. The first insulating pattern layer is disposed on the first conductive pattern layer and has a first opening. The second conductive pattern layer is disposed on the first insulating pattern layer and has light-shielding conductive patterns arranged periodically. The second insulating pattern layer is disposed on the second conductive pattern layer and has a second opening overlapped with the first opening. The light-absorbing pattern layer covers at least a first sidewall defining the first opening and a second sidewall defining the second opening and separates the light-shielding conductive patterns of the second conductive pattern layer. The light-absorbing pattern layer has a light-transmitting opening overlapped with the first opening and the second opening.Type: ApplicationFiled: May 24, 2022Publication date: March 16, 2023Applicant: Au Optronics CorporationInventors: Chun-Yu Lin, Ming-Lung Chen, Kun-Cheng Tien, Jia-Long Wu, YuTang Tsai
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Patent number: 11602861Abstract: A modular telescopic rotation arm by motor control includes a fastening element, a first knuckle module, a first flange, a telescopic module, an outer sleeve module and an inner sleeve module. The first knuckle module is disposed in one end of the fastening element. One end of the first flange is connected to one end of the first knuckle module. The telescopic module is partially disposed in the fastening element. The telescopic module includes a second knuckle module. The second knuckle module is disposed in the fastening element. The outer sleeve module is connected to the first flange, and the telescopic module is partially surrounded by the outer sleeve module. The inner sleeve module is surrounded by the outer sleeve module.Type: GrantFiled: May 30, 2022Date of Patent: March 14, 2023Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Ming-Tsung Chen, Jun-Wei Huang, Pei-Fen Wu, Jung-Kuang Liu, Kun-Cheng Li
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Publication number: 20230074556Abstract: A guiding fixation method applied to an eye examination device is disclosed. The eye examination device at least includes a first default light source and a second default light source. The guiding fixation method includes steps of: (a) disposing at least one dummy light source between the first default light source and the second default light source; (b) when a distance between the eye examination device and an eye changes, the dummy light source emitting light to guide the eye to gaze at it; (c) when the distance between the eye examination device and the eye stops changing, switching to the first default light source and/or the second default light source to emit light to guide the eye to gaze at it.Type: ApplicationFiled: September 1, 2022Publication date: March 9, 2023Inventors: Chun Nan LIN, Kun Cheng HSIEH
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Publication number: 20230061855Abstract: An obstacle avoidance method for a robot arm is provided, including a modeling step, a collecting and evaluating coordinates step, an obtaining control parameter step, an establishing an occupation function step, and a finding an obstacle avoiding posture step. The present invention pre-stores the data obtained in performing the modeling step, the step of collecting and evaluating coordinates, the step of obtaining control parameter, and the step of establishing the occupation function into a database, thereby allowing the robot arm to quickly evaluate whether a collision behavior will occur in subsequent execution of a task. If a collision will occur, the robot arm executes the step of the finding the obstacle avoiding posture to dodge obstacles. The invention uses a non-contact approach for anti-collision design, which can improve the shortcomings faced by the existing contact type anti-collision design.Type: ApplicationFiled: September 14, 2021Publication date: March 2, 2023Inventors: Po Ting Lin, Chao Yi Lin, Shih Wei Lin, Kun Cheng Li, Chang Yun Yang, Pei Fen Wu, Shun Chien Lan
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Publication number: 20230052419Abstract: A total internal reflection display includes a sub-pixel, a reflecting layer, at least one first stereoscopic electrode and a display medium layer. The sub-pixel is defined by a color filter and a black matrix disposed adjacently to the color filter. The reflecting layer is located beneath the sub-pixel. The first stereoscopic electrode is located beneath the black matrix. The width of the first stereoscopic electrode is less than the width of the black matrix. The display medium layer is located between the sub-pixel and the reflecting layer. The height of the first stereoscopic electrode is greater than half of the thickness of the display medium layer.Type: ApplicationFiled: October 28, 2021Publication date: February 16, 2023Inventors: Chun-Yu LIN, Kun-Cheng TIEN
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Publication number: 20230044390Abstract: A display device including a substrate and a light source array disposed on the substrate is provide. The light source array includes a plurality of light-emitting units disposed on the substrate, and each light-emitting unit has a light source and an optical component. Each light source is disposed on the substrate and has a light emitting surface. Each optical component has a light receiving surface and a light exit surface, and each optical component is disposed on the light source with the light receiving surface connected to the light emitting surface. The optical component also has a side surface connecting the light receiving surface and the light exit surface. The side surface and the light receiving surface have an included angle between 100 and 130 degrees within the optical component.Type: ApplicationFiled: July 11, 2022Publication date: February 9, 2023Inventors: YU-HAN CHIANG, SHANG-CHIANG LIN, KUN-CHENG TIEN
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Publication number: 20230030752Abstract: A display panel, including a circuit substrate, a light emitting diode, and a reflective layer, is provided. The light emitting diode includes a light emitting layer and first and second semiconductor layers. The light emitting layer is located between the first and second semiconductor layers. The second semiconductor layer is located between the first semiconductor layer and the circuit substrate. The reflective layer is in contact with a part of a side surface of the light emitting diode. A part of the reflective layer is located between the light emitting diode and the circuit substrate. Taking a direction perpendicular to a top surface of the circuit substrate as a height direction, a horizontal height of a top surface of the reflective layer is located between a horizontal height of a top surface of the light emitting layer and a horizontal height of a top surface of the light emitting diode.Type: ApplicationFiled: November 1, 2021Publication date: February 2, 2023Applicant: Au Optronics CorporationInventors: Ming-Lung Chen, Kun-Cheng Tien, Chien-Huang Liao
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Publication number: 20230022366Abstract: A sliding table assembly includes a sliding seat unit slidably mounted to a base unit. Two auxiliary sliding seats are slidably mounted to the base unit and disposed on two sides of the sliding seat unit. A connection member is connected between the auxiliary sliding seats. Two roller sets are respectively mounted to the auxiliary sliding seats. Each roller set has rollers to roll on the base unit. A driving screw rod is coupled to the sliding seat unit and embraced by the auxiliary seats. When the sliding unit is moved by the driving screw rod, it pushes the auxiliary sliding seats to slide together therewith.Type: ApplicationFiled: May 19, 2022Publication date: January 26, 2023Inventors: KUN-CHENG TSENG, MING-CHI SU, EN-TZU HSU
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Publication number: 20230014165Abstract: Example implementations relate to electrical traces on panels. In some examples, a display can include an on-cell touch (OCT) panel, a cover panel, and an electrical trace located on the cover panel, where the cover panel is a glass panel and the electrical trace is to transmit a signal from a component to a processor.Type: ApplicationFiled: December 13, 2019Publication date: January 19, 2023Inventors: Chung LIN CHEN, Hsiu-Pen LIN, Lien Chia CHIU, KUN CHENG TSAI
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Patent number: 11549189Abstract: The present disclosure provides an electroplating method, comprising providing an electroplating solution, wherein the electroplating solution includes an effective microorganisms aqueous solution and metal chloride; disposing a workpiece, wherein at least a part of the workpiece is in contact with the electroplating solution; and performing an electroplating process to electroplate metal of the metal chloride onto the workpiece.Type: GrantFiled: March 4, 2022Date of Patent: January 10, 2023Assignee: Ming Chi University of TechnologyInventors: Kun-Cheng Peng, Wei-Chuan Shih, Cheng-Rong He, Ting-Han Chen, Dong-Qing Su, Jian-Rong Chen
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Publication number: 20230006923Abstract: A method of providing prioritized call route lists to network elements of communication service carriers. The method comprises building prioritized route lists by a centralized routing function (CRF) platform by processing prioritized route list transactions built by a route generation application based on key performance indicators, receiving a request for a prioritized route list by the CRF platform from a session border controller (SBC) controlled by the first communication service carrier, where the request comprises an identity of a second communication service carrier and a destination telephone number, determining a subscriber service level associated with the second communication service carrier by the CRF platform, based on the determined subscriber service level, looking up a prioritized route list by the CRF platform based on the destination telephone number, and sending the looked up prioritized route list by the CRF platform to the SBC.Type: ApplicationFiled: June 14, 2022Publication date: January 5, 2023Inventors: Jia Barton, Prakasa R. Bellam, Manuel Berumen, Quang B. Doan, Arulraj Duraisamy, Muhammad Nauhman Bashir Gora, Gerald R. Jordan, JR., Ramaswami Rangarajan, Gopalakrishna Sagar, Michael Tsai, Kun-cheng Yang
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Publication number: 20220413557Abstract: A portable keyboard structure includes a plastic substrate, multiple metal support plates, a plastic bottom cover and multiple buffer members. The plastic substrate has a mounting surface, the metal support plates are mounted on corners of the mounting surface, the plastic bottom cover is disposed corresponding to the mounting surface and in conjunction with the plastic substrate clamps and secures the metal support plates, and the buffer members are respectively configured corresponding to the metal support plates. Each buffer member includes a fixing portion and a protection portion, the fixing portion are respectively disposed at the corresponding metal support plates, and the protection portions respectively envelop corners of the plastic substrate. Thus, the weight of the keyboard structure is significantly reduced, the production cost is lowered, and certain structural strength and fall-resistance are maintained at the same time.Type: ApplicationFiled: January 27, 2022Publication date: December 29, 2022Inventor: YAO-KUN CHENG
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Patent number: 11539113Abstract: An electronic device provided by an embodiment of the present invention includes a host device, a display device, a first array antenna, a second array antenna and a third array antenna. A side of a base shell of the host device has an accommodating slot. An upper cover shell of the display device has a first and a second sides opposite to each other, wherein the first and second sides have a first and a second accommodating spaces. The first array antenna is arranged in the accommodating slot, and has a first beam facing a first axis. The second array antenna is arranged in the first accommodating space, and has a second beam facing a second axis. The third array antenna is arranged in the second accommodating space, and has a third beam facing a third axis. The first, the second and the third axes are different from one another.Type: GrantFiled: June 23, 2021Date of Patent: December 27, 2022Assignee: GETAC TECHNOLOGY CORPORATIONInventors: Kun-Cheng Lee, Min-Yu Wang, Juei-Chi Chang
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Patent number: 11531154Abstract: A backlight module and a display device are provided. The backlight module includes an optical film and a light source. The optical film includes a main body and optical structures. The main body has a light-emitting surface, an optical surface, a first side surface and a second side surface. The optical structures are disposed on the main body. Each of optical structures has a first surface and a second surface. The first surface is inclined relative to the optical surface. A first angle is formed between the first surface and the optical surface. The second surface is inclined relative to the optical surface, and a second angle is formed between the second surface and the optical surface. The first angles and the second angles are acute angles, and the first angles of the optical structures vary along a first direction from the first side surface to the second side surface.Type: GrantFiled: August 27, 2021Date of Patent: December 20, 2022Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20220395173Abstract: An optotype calibration method is disclosed. The optotype calibration method includes steps of: (a) when a first optotype and a second optotype located outside an observable area, moving the observable area from an original position until the first optotype or the second optotype appears in the observable area; (b) adjusting a focus mechanism to make the first optotype and the second optotype close to each other; (c) moving the observable area back to the original position; and (d) repeating the steps (a)-(c) until the first optotype and the second optotype align with each other.Type: ApplicationFiled: March 3, 2022Publication date: December 15, 2022Inventors: Chun Nan LIN, Kun Cheng HSIEH
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Publication number: 20220390087Abstract: A backlight module includes a light source array, a reflector module, and an optical film. The light source array includes a plurality of light sources. The light emitted from the light source can be refracted by the lens unit to obtain a specific light-output angle and uniformity. The reflector module includes a plurality of reflector units. Each reflector unit includes a flat portion, a first wall portion, and a corner wall portion, which have structures and arrangements designed to enable the light source to achieve a display effect of less shadows and better contrast.Type: ApplicationFiled: May 27, 2022Publication date: December 8, 2022Inventors: MING-LUNG CHEN, KUN-CHENG TIEN, YI-WEN LIN, CHENG-CHUAN CHEN
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Patent number: 11500144Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: GrantFiled: August 12, 2021Date of Patent: November 15, 2022Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20220346546Abstract: A sliding table includes a sliding seat having a seat body made from a first material and disposed between two main rigid rails parallel with each other. The seat body has two opposite rail recesses opening toward the main rigid rails, and two inner cyclic track holes disposed between the rail recesses. Two seat body rigid rails made from a second material harder than the first material are fixed in the rail recesses to confront the main rigid rails. Two roller belt modules are arranged in two cyclic track members overmolded to the seat body. When the seat body moves along the main rigid rails, each roller belt module circulates along one of the cyclic track members.Type: ApplicationFiled: September 24, 2021Publication date: November 3, 2022Inventors: KUN-CHENG TSENG, MING-CHI SU
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Patent number: 11463589Abstract: A central routing function (CRF) platform. The CRF platform comprises a processor, a memory that stores prioritized call route lists, and an application stored in the memory. When executed by the processor the application receives a request for a prioritized call route list from a network element, where the request comprises an indication of a location of a call originator of a call and a destination telephone number, determines a call type of the call, selects a prioritized call route list associated with the destination telephone number from the non-transitory memory based on the call type, determines that a percent allocation rule applies to the call, based on the percent allocation rule, removes the first priority call route from the selected prioritized call route list to make an adapted prioritized call route list, and sends the adapted prioritized call route list to the network element.Type: GrantFiled: June 28, 2021Date of Patent: October 4, 2022Assignee: Sprint Communications Company L.P.Inventors: Jia Barton, Prakasa R. Bellam, Manuel Berumen, Quang B. Doan, Arulraj Duraisamy, Muhammad Nauhman Bashir Gora, Gerald R. Jordan, Jr., Ramaswami Rangarajan, Gopalakrishna Sagar, Michael Tsai, Kun-cheng Yang