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).

  • Publication number: 20240183687
    Abstract: A sensing device includes a driving unit, a magnetic transmission unit, a sensing unit, and an operating unit. The magnetic transmission unit includes a main driving wheel, and first and second driven wheels. The main driving wheel includes a main driving wheel body sleeved co-rotatably to the driving unit, a main feedback portion mounted co-rotatably on the main driving wheel body, and a main magnetic driving portion mounted co-rotatably on the main driving wheel body. The first and second driven wheels respectively include first and driven wheel bodies, first and second feedback portions that are mounted co-rotatably and respectively on the first and second driven wheel bodies, and first and second magnetic driven portions mounted co-rotatably and respectively on the first and second driven wheel bodies, and magnetically driven by the main magnetic driving portion to rotate when the main driving wheel body co-rotates with the driving unit.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 6, 2024
    Inventors: KUN-CHENG TSENG, YUAN-TSUNG LO, YI-AN CHEN, FONG-TING YAN
  • Publication number: 20240159953
    Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 16, 2024
    Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
  • Publication number: 20240132788
    Abstract: Hydrocarbon extraction processes utilizing a cleansing bed to cleanse at least a portion of a lean-solvent stream are disclosed. The cleansing bed can preferentially include abed of activated carbon, abed of alumina, and/or a bed of an ion-exchange resin. The extraction process can use a liquid/liquid extraction column or an extraction distillation column. The process can be particularly advantageous for removing C10-C20 contaminants, among others, from the lean-solvent stream.
    Type: Application
    Filed: February 14, 2022
    Publication date: April 25, 2024
    Inventors: Theophile E. Foyen, Kun Cheng, Avinash R. Saple, Robert G. Tinger
  • Publication number: 20240133427
    Abstract: An air-floating guide rail device includes a guide rail unit, a slider unit, and a linear motor unit. The guide rail unit includes a guide rail body and two air-floating block sets made of a material different from that of the guide rail body and each including top and side air-floating blocks. The slider unit includes a main sliding seat and two lateral sliding seats connected integrally to the main sliding seat and each having first and second guiding surfaces transverse to each other and disposed respectively adjacent to corresponding top and side air-floating blocks, and first and second air guiding passages connecting the first and second guiding surfaces to the external environment. The linear motor unit includes a stator and a mover mounted fixedly to the main sliding seat and movable relative to the stator for driving linear movement of the slider unit relative to the guide rail unit.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 25, 2024
    Inventors: KUN-CHENG TSENG, KUEI-TUN TENG, WEI-CHIH CHEN, WEN-CHUNG LIN
  • Publication number: 20240128575
    Abstract: Various devices, assemblies, components, systems, and methods are provided relating to multimodal attachment. An example device may include two actuatable hooks including a first actuatable hook and a second actuatable hook. The first actuatable hook may be configured to move between a first engaged position and first disengaged position. The second actuatable hook may be configured to move between a second engaged position and second disengaged position. The first actuatable hook may be actuatable in a different direction than the second actuatable hook. The two actuatable hooks may each be configured to engage with one or more corresponding receiving catches on a receiving device in the first engaged position and the second engaged position, respectively.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 18, 2024
    Inventors: Hardik Yomesh JANI, Hong Kun CHENG, Kevin SABER
  • Patent number: 11953946
    Abstract: 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: Grant
    Filed: January 27, 2022
    Date of Patent: April 9, 2024
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventor: Yao-Kun Cheng
  • Patent number: 11955718
    Abstract: The present invention discloses a waterproof microphone kit adapted to be fixed in an electronic device. The waterproof microphone kit includes a housing, a waterproof breathable film, a plug, a circuit motherboard, a microphone unit and a flexible electrical connection component. Two adjacent sides of the housing are provided with an opening and a lateral opening. The waterproof breathable film is disposed at the housing and seals the lateral opening. The plug plugs the opening. The plug, the waterproof breathable film and the housing jointly form an enclosed space. The circuit motherboard is disposed in the housing. The microphone unit is disposed at the circuit motherboard, and a sound receiving part thereof faces the waterproof breathable film. The flexible electrical connection component is connected to the circuit motherboard, and passes through a through hole of the plug so as to connect to an external processing module.
    Type: Grant
    Filed: August 14, 2021
    Date of Patent: April 9, 2024
    Assignee: GETAC HOLDINGS CORPORATION
    Inventor: Kun-Cheng Lee
  • Patent number: 11946529
    Abstract: 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: Grant
    Filed: May 19, 2022
    Date of Patent: April 2, 2024
    Assignee: Toyo Automation Co., Ltd.
    Inventors: Kun-Cheng Tseng, Ming-Chi Su, En-Tzu Hsu
  • Publication number: 20240099445
    Abstract: Methods, apparatuses, systems, and/or the like are provided. An example method may include operably attaching a wearable device to a mounting apparatus. An example wearable device may include one of a guide surface and an attachment mechanism and one of a receptor and a latching mechanism. The wearable device may be rotatable relative to the mounting apparatus in which the latching mechanism and the receptor are disengaged. The mounting apparatus may include the other of the guide surface and the attachment mechanism and the other of the receptor and the latching mechanism. The latching mechanism may include a release button. The wearable device may be aligned with the mounting apparatus. The attachment mechanism may be engaged with the guide surface, and the latching mechanism may be engaged with the receptor.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 28, 2024
    Inventors: Hong Kun CHENG, Hardik Yomesh JANI, Kevin SABER, Quinton THERON
  • Patent number: 11927994
    Abstract: The present invention discloses a pivot mechanism and an electronic device applying the same. The electronic device includes a first body and a second body that are individually independent. The pivot mechanism is configured to turn the second body relative to the first body so that the second body may be in an open position or a closed position. The pivot mechanism includes a base and a pivot structure. The base includes a first connecting member and a second connecting member, which are fixedly connected on a top portion and a peripheral portion of the first body, respectively. Extension directions of the first second connecting members are perpendicular to each other. The pivot structure is disposed on the first connecting member, and is fixedly connected to the second body. Accordingly, stable joining of the first second bodies is ensured, and turning stability and smoothness are at the same time satisfied.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 12, 2024
    Assignee: Getac Holdings Corporation
    Inventor: Kun-Cheng Lee
  • Patent number: 11927248
    Abstract: A rotary apparatus includes a casing having a top sunk opening and an axial hole that are coaxially with each other along an axial line. A top adjusting disc unit is fixed in the top sunk opening, and has a top inner surrounding surface and a top outer surrounding surface. A top inner hole of the top inner surrounding surface extends along a central line parallel to and offset from the axial line. The top outer surrounding surface is non-coaxial with the top inner surrounding wall. A passive gear unit is disposed in the axial hole, and is driven by an active gear unit that is driven by a drive unit in the casing. The passive gear unit has an output shaft extending along the central line. A top bearing is clamped between the top support portion and the top inner surrounding surface of the top adjusting disc unit.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: March 12, 2024
    Assignee: TOYO AUTOMATION CO., LTD.
    Inventors: Lei Shih Shih, Hsiang-Wei Chen, Kun-Cheng Tseng
  • Publication number: 20240079936
    Abstract: A shaft voltage reduction structure is mounted on an electric machine having a bearing house and a rotor shaft rotatably connected together, and includes an electrically conductive main body, at least one electrically conductive bearing, and an electrically conductive shaft. The conductive main body is mounted to a bottom of the bearing house and includes a conductive shaft barrel projected from a center thereof. The conductive shaft barrel internally defines a shaft receiving hole, in which the conductive bearing is received. The conductive shaft includes a connecting end and a pivotal end connected to the rotor shaft and the shaft receiving hole, respectively. A shaft voltage across the rotor shaft of the electric machine is guided by the conductive shaft to release in a closed loop formed among the conductive main body, the conductive bearing and the bearing house, so as to reduce the shaft voltage of the electric machine.
    Type: Application
    Filed: April 26, 2023
    Publication date: March 7, 2024
    Inventors: Feng Liu, Kun-Cheng Yang, Qian-Hong Lei
  • Patent number: 11921314
    Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: March 5, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
  • Patent number: 11916277
    Abstract: An electronic device includes a casing and an antenna assembly. The casing has a waterproof area and a peripheral area. The peripheral area is defined at the periphery of the waterproof area. The antenna assembly is disposed at the peripheral area. The antenna assembly includes a hollow-core housing, a circuit board, an antenna, a first sealing element and a second sealing element. The hollow-core housing has a receiving recess and two openings. The two openings are in communication with two opposing ends of the receiving recess. The circuit board is disposed in the receiving recess. The antenna is disposed in the receiving recess and electrically connected to the circuit board. The first sealing element has a wiring aperture. The first sealing element and the second sealing element hermetically seal the two openings of the hollow-core housing, respectively.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: February 27, 2024
    Assignee: GETAC HOLDINGS CORPORATION
    Inventor: Kun-Cheng Lee
  • Patent number: 11916084
    Abstract: A transparent display panel with driving electrode regions, circuit wiring regions, and optically transparent regions is provided. The driving electrode regions are arranged into an array in a first direction and a second direction. An average light transmittance of the circuit wiring regions is less than ten percent, and an average light transmittance of the optically transparent regions is greater than that of the driving electrode regions and the circuit wiring regions. The first direction intersects the second direction. The circuit wiring regions connect the driving electrode regions at intervals, such that each optically transparent region spans among part of the driving electrode regions. The transparent display panel includes first signal lines and second signal lines extending along the circuit wiring regions, and each circuit wiring region is provided with at least one of the first signal lines and at least one of the second signal lines.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: February 27, 2024
    Assignee: AUO Corporation
    Inventors: Chun-Yu Lin, Kun-Cheng Tien, Jia-Long Wu, Ming-Lung Chen, Shu-Hao Huang
  • Publication number: 20240058909
    Abstract: A sliding table device includes a base unit, a sliding unit and a cover plate. The sliding unit includes two rails, two sliding blocks disposed respectively and slidably on the rails and each having an oil inlet, and a sliding seat mounted co-movably on the sliding blocks. The sliding seat includes a main portion having a flow passage and an insertion hole that interconnects the flow passage and external environment, two fixed portions mounted respectively to the sliding blocks and each having a connecting passage that communicates with the flow passage, and two guiding portions formed respectively on the fixed portions and each having a guiding passage that communicates with the corresponding connecting passage and the corresponding oil inlet. The cover plate covers a portion of the main portion, and the insertion hole is not covered by the cover plate.
    Type: Application
    Filed: November 3, 2022
    Publication date: February 22, 2024
    Applicant: TOYO AUTOMATION CO., LTD.
    Inventors: Kun-Cheng TSENG, Wen-Chih HUNG
  • Publication number: 20240061234
    Abstract: A pixel array substrate including a substrate and multiple pixel units is provided. The pixel units are disposed on the substrate, and each include at least one active device, a pixel electrode and at least one storage capacitor. The pixel electrode is electrically connected to the at least one active device, and has multiple openings. The at least one storage capacitor is electrically connected to the pixel electrode and the at least one active device. The at least on storage capacitor completely overlaps a part of the openings of the pixel electrode. An electrowetting display panel adopting the pixel array substrate is also provided.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 22, 2024
    Applicant: AUO Corporation
    Inventors: Chin-An Lin, Kun-Cheng Tien
  • Patent number: 11910538
    Abstract: In one example, an electronic device housing may include a substrate, an insulating adhesive layer formed on a surface of the substrate, a patterned electroless plating layer formed on the insulating adhesive layer, and a patterned electrolytic plating layer formed on the patterned electroless plating layer.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 20, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yi-Chen Chen, Kun Cheng Tsai, Kuan-Ting Wu, Ying-Hung Ku, Hsueh Chen Hung
  • Publication number: 20240048507
    Abstract: A downlink bandwidth control method is applicable to a network device including a first queue for first traffic and a second queue for second traffic, and includes: determining whether traffic the network device is receiving meets a predetermined criterion associated with the first traffic; acquiring a total downlink bandwidth between the network device and another network device; and in response to determining that the traffic the network device is receiving meets the predetermined criterion associated with the first traffic, setting an upper bound of a download speed of the second traffic to a decreased value according to the total downlink bandwidth, wherein the decreased value is equal to a portion of the total downlink bandwidth.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Applicant: MEDIATEK INC.
    Inventors: I-Hei Ng, Wei-Lun Liu, Kun-Cheng Hsu
  • Patent number: 11888598
    Abstract: A central routing function (CRF) comprises back-to-back user agent application that receives a request for a call route list from a network element, wherein the request comprises a destination telephone number, a list generation application that obtains the call route list from the prioritized call route lists stored in the non-transitory memory based on the destination telephone number, wherein the call route list comprises a plurality of addresses, a pseudo domain name service (DNS) application that translates each address in the call route list into an Internet Protocol (IP) address, in which the back-to-back user agent application attempts to terminate a call using the IP address in the call route list, and in which the CRF platform is implemented in a software container.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: January 30, 2024
    Assignee: T-Mobile Innovations LLC
    Inventors: Jia Barton, Manuel Berumen, Quang B. Doan, Arulraj Duraisamy, Muhammad Nauhman Bashir Gora, Gerald R. Jordan, Jr., James Michael Karolak, Gopalakrishna Sagar, Matthew Schultz, Michael Tsai, Kun-Cheng Yang