Patents by Inventor Chun-Te Yu

Chun-Te Yu 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).

  • Patent number: 11966522
    Abstract: A stylus pen includes a penholder comprising a rod body and an electrode structure disposed on the rod body and a pen core comprising a tip portion located at one end of the rod body and an insertion portion connected to the tip portion and removably inserted into the rod body, the tip portion is spaced apart from the electrode structure, the insertion portion is electrically conductive, and the tip portion is made of material being electrically conductive and writable on paper.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: April 23, 2024
    Assignee: DEXIN CORP.
    Inventors: Ho Lung Lu, Shih-Hsiung Hsiao, Chun Te Yu
  • Patent number: 11946626
    Abstract: An LED lamp includes an elongated housing, LED arrays, a rechargeable battery, a controller circuit, two drivers, a charging circuit, and a battery backup user interface. The first driver converts an external power to drive the LED array whereas the second driver draws power from the rechargeable battery to drive the LED arrays during power outage. The charging circuit charges the rechargeable battery during normal operation. The battery backup user interface includes a battery charging indicator indicating the charging status of the rechargeable battery. The battery backup user interface also includes a battery shutoff switch configured to allow a user to enable or disable the rechargeable battery. In some cases, the battery backup user interface further includes a test button configured to allow the user to trigger a test of the rechargeable battery.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: April 2, 2024
    Assignee: Aleddra Inc.
    Inventors: Chungho Hsia, Chia-Yiu Maa, Chun-Te Yu
  • Publication number: 20240082832
    Abstract: A self-disinfecting photocatalyst sheet includes a substrate material, a photocatalyst layer, and a primer. The photocatalyst layer comprises a primary photocatalyst and a secondary photocatalyst. The primary photocatalyst is anatase titanium dioxide and the secondary photocatalyst comprises a metallic photocatalyst. The secondary photocatalyst absorbs a visible light energy, transfers the energy to the primary photocatalyst, thus activating the primary photocatalyst as the primary disinfecting agent. The substrate material binds the photocatalyst layer by either connecting the primary photocatalyst and/or the secondary photocatalyst through two oxygen atoms of a carboxyl group (COO) comprising the primer, or by forming hydrogen bonds between the carbonyl group and a surface hydroxyl group (OH—) of the primary photocatalyst. The self-disinfecting photocatalyst sheet is activatable by a visible light and can self-disinfect against bacteria and viruses.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Inventors: Chia-Yiu Maa, Li-Jyuan Luo, Chun-Te Yu
  • Publication number: 20240076909
    Abstract: The present invention discloses a flippable cable lock with a twistable cable capable of being twisted into an X-shape cross state and remains in that state. In addition, the cable lock further includes a combination lock mechanism, an elastic member and a key lock mechanism. The elastic member includes a plurality of arc-shape elastic sheets engaging with multiple dials of the combination lock mechanism. The key lock mechanism includes a blocking portion and a push portion. When the key lock mechanism is unlocked, the blocking portion leaves from blocking a lower-section of the twistable cable, and the push portion pushes the lower-section to move.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventor: Chun Te YU
  • Publication number: 20240060334
    Abstract: The present invention discloses a cable lock with a cable capable of being twisted into an X-shape cross state and remains in that state. In addition, the cable lock further includes a combination lock mechanism, an elastic member and a key lock mechanism. The elastic member includes a plurality of arc-shape elastic sheets engaging with multiple dials of the combination lock mechanism. The key lock mechanism includes a blocking portion and a push portion. When the key lock mechanism is unlocked, the blocking portion leaves from blocking a lower-section of the cable, and the push portion pushes the lower-section to move.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Inventor: Chun Te YU
  • Publication number: 20240044172
    Abstract: The present invention discloses a cable lock with a cable capable of being twisted into an X-shape cross state and remains in that state. In addition, the cable lock further includes a combination lock mechanism, an elastic member and a key lock mechanism. The elastic member includes a plurality of arc-shape elastic sheets engaging with multiple dials of the combination lock mechanism. The key lock mechanism includes a blocking portion and a push portion. When the key lock mechanism is unlocked, the blocking portion leaves from blocking a lower-section of the cable, and the push portion pushes the lower-section to move.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventor: Chun Te YU
  • Publication number: 20240011331
    Abstract: The present invention discloses a cable lock with a cable capable of being twisted into an X-shape cross state and remains in that state. In addition, the cable lock further includes a combination lock mechanism, an elastic member and a key lock mechanism. The elastic member includes a plurality of arc-shape elastic sheets engaging with multiple dials of the combination lock mechanism. The key lock mechanism includes a blocking portion and a push portion. When the key lock mechanism is unlocked, the blocking portion leaves from blocking a lower-section of the cable, and the push portion pushes the lower-section to move.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Inventor: Chun Te YU
  • Patent number: 11850316
    Abstract: A self-disinfecting photocatalyst sheet includes a substrate material and a photocatalyst layer with a primary photocatalyst and a secondary photocatalyst. The primary photocatalyst is a metal oxide photocatalyst, whereas the secondary photocatalyst is a metallic photocatalyst. The substrate material binds the photocatalyst layer by either connecting a metal ion of the primary photocatalyst and/or the secondary photocatalyst through two oxygen atoms of a carboxyl group (COO), or by forming hydrogen bonds between a carbonyl group and a surface hydroxyl group (OH?) of the primary photocatalyst. The self-disinfecting photocatalyst sheet is activatable by a visible light and can self-disinfect against bacteria and viruses.
    Type: Grant
    Filed: June 19, 2021
    Date of Patent: December 26, 2023
    Assignee: Aleddra Inc.
    Inventors: Chia-Yiu Maa, Li-Jyuan Luo, Chun-Te Yu
  • Publication number: 20230393671
    Abstract: A stylus pen includes a penholder comprising a rod body and an electrode structure disposed on the rod body and a pen core comprising a tip portion located at one end of the rod body and an insertion portion connected to the tip portion and removably inserted into the rod body, the tip portion is spaced apart from the electrode structure, the insertion portion is electrically conductive, and the tip portion is made of material being electrically conductive and writable on paper.
    Type: Application
    Filed: December 27, 2022
    Publication date: December 7, 2023
    Applicant: DEXIN CORP.
    Inventors: Ho Lung LU, Shih-Hsiung HSIAO, Chun Te YU
  • Patent number: 11828089
    Abstract: The present invention discloses a flippable cable lock with a twistable cable capable of being twisted into an X-shape cross state and remains in that state. In addition, the cable lock further includes a combination lock mechanism, an elastic member and a key lock mechanism. The elastic member includes a plurality of arc-shape elastic sheets engaging with multiple dials of the combination lock mechanism. The key lock mechanism includes a blocking portion and a push portion. When the key lock mechanism is unlocked, the blocking portion leaves from blocking a lower-section of the twistable cable, and the push portion pushes the lower-section to move.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: November 28, 2023
    Assignee: FULLYEAR-BROTHER ENTERPRISE CO., LTD.
    Inventor: Chun Te Yu
  • Publication number: 20230324035
    Abstract: A lighting apparatus includes a first visible light source, a near-infrared (near-IR) radiation source, and a controller. The first visible light source emits a light with a color temperature between 1900K to 6800K, and the near-IR radiation source emitting a wavelength in the 700 nm to 1400 nm wavelength range, and in some cases, with at least 300 nm continuous spectral range of emission between 700 nm to 1400 nm. The radiation energy emitted by the lighting apparatus in the 700 nm to 1400 nm wavelength range is less than the radiation energy emitted by the lighting apparatus in the 380 nm to 700 nm wavelength range. In some embodiments, the controller is configured to strobe the first visible light source with a strobing frequency between 35 Hz and 45 Hz via either an amplitude modulation strobing or a color temperature fusion strobing.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Inventors: Chia-Yiu Maa, Chun-Te Yu
  • Publication number: 20230310671
    Abstract: An elongated germicidal lighting device includes an elongated housing, a first light source, a second light source, a third light source, a first driver, a second driver, a third driver, and a controller. The first light source shines a visible light above the housing whereas the second light source shines visible light below the housing. The third light source is an ultraviolet-C (UVC) light source emitting germicidal irradiation to disinfection ambient air and a surface in line of sight. The controller is configured to turn on the first light source, the second light source, and the third light source individually or any combination thereof.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Chia-Yiu Maa, Chun-Te Yu
  • Publication number: 20230292417
    Abstract: A lighting apparatus includes a light source and a controller. The controller turns on the light source with a strobing frequency between 35 Hz and 45 Hz. Moreover, the controller regulates the light output of the light source with a modulation depth percentage less than 50%. The modulation depth may be adjustable so that each user can maximize the modulation depth according to personal visual tolerance, thus achieving the best Alzheimer treatment for the individual. Another lighting apparatus includes a first light source, a second light source, and a controller. The controller turns on the first light source without strobing and the second light source with a strobing frequency between 35 Hz and 45 Hz. The controller regulates the light output of the second light source with a modulation depth less than the light output of the first light source.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Chia-Yiu Maa, Chun-Te Yu
  • Publication number: 20230256331
    Abstract: A control assembly adapted for an electronic device includes two controllers configured to be removably installed on the electronic device and a link mechanism comprising a retractable mechanism receptacle, a flexible part, and two guiding components, the two guiding components are located within the retractable mechanism receptacle, the flexible part is connected between the two controllers, at least part of the flexible part is retractably located in the retractable mechanism receptacle and disposed on the two guiding components, and a distance between the two guiding components is adjustable by the flexible part which is deformable by the two controllers.
    Type: Application
    Filed: November 25, 2022
    Publication date: August 17, 2023
    Applicant: DEXIN CORP.
    Inventors: Ho Lung LU, Chun Te YU
  • Publication number: 20230233873
    Abstract: A therapeutic lighting apparatus includes two white light sources each with a different color temperature and a controller. The controller operates the lighting apparatus in either a color temperature fusion mode or a color temperature flickering mode or both simultaneously such that the color temperature flickering mode can be used for treating a patient with Alzheimer's disease. The lighting apparatus can be enhanced with a green light source for supporting a green light mode for treating migraine headache. Similarly, the lighting apparatus can be enhanced with a red light source for supporting a red light mode for tissue repairing. Alternatively, the lighting apparatus can be enhanced with a near-infrared (IR) radiation source for supporting a near-IR mode for lowering the heartbeat, uplifting the mood, and improving the immunization system of a subject.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Inventors: Chia-Yiu Maa, Chun-Te Yu
  • Publication number: 20230212879
    Abstract: The present invention discloses a flippable cable lock with a twistable cable capable of being twisted into an X-shape cross state and remains in that state. In addition, the cable lock further includes a combination lock mechanism, an elastic member and a key lock mechanism. The elastic member includes a plurality of arc-shape elastic sheets engaging with multiple dials of the combination lock mechanism. The key lock mechanism includes a blocking portion and a push portion. When the key lock mechanism is unlocked, the blocking portion leaves from blocking a lower-section of the twistable cable, and the push portion pushes the lower-section to move.
    Type: Application
    Filed: August 10, 2022
    Publication date: July 6, 2023
    Inventor: Chun Te YU
  • Publication number: 20230212880
    Abstract: The present invention discloses a combination lock mechanism for a lock, it includes a plurality of dials and an elastic member, each dial has a plurality of blocks and a plurality of grooves, each block has an identification element respectively, each groove is located between two adjacent blocks, the elastic member is located beside the combination mechanism and having a basic sheet and plurality of elastic sheets, each elastic sheet is connected to a side of the basic sheet, and each elastic sheet has a protruding portion on both ends respectively, each protruding portion can be lodged into each groove of the dial.
    Type: Application
    Filed: August 10, 2022
    Publication date: July 6, 2023
    Inventor: Chun Te YU
  • Publication number: 20230105653
    Abstract: A self-disinfecting photocatalyst sheet includes a substrate material and a photocatalyst layer with a primary photocatalyst and a secondary photocatalyst. The primary photocatalyst is a metal oxide photocatalyst, whereas the secondary photocatalyst is a metallic photocatalyst. The primary photocatalyst forms a covalent bond with the substrate material. The self-disinfecting photocatalyst sheet is photocatalytic active to different bands of wavelength. Another self-disinfecting photocatalyst sheet includes a substrate material, a prime material layer and a photocatalyst layer with a primary photocatalyst and a secondary photocatalyst. The prime material layer is between the substrate and the photocatalyst layer. The primary photocatalyst forms a covalent bond with the prime material.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 6, 2023
    Inventors: Chia-Yiu Maa, Chun-Te Yu
  • Publication number: 20230108632
    Abstract: A germicidal lighting device includes an ultraviolet (UV) light source, a planar waveguide with a first surface, a second surface opposite to the first surface, and at least one edge surface perpendicular to the two parallel surfaces, and an optical filter. The UV light source is positioned adjacent to the edge surface of the planar waveguide to shine its UV light into the planar waveguide through the edge surface, and the UV light travels in the planar waveguide via total internal reflection. The first surface of the planer waveguide has a mechanism to reflect the UV light at an exit angle to exit the planar waveguide through the second surface. The optical filter filters a portion of the UV. Moreover, the light emitting area of the second surface of the planar waveguide is bigger than the light emitting surface area of the UV light source.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 6, 2023
    Inventors: Chia-Yiu Maa, Li-Jyuan Luo, Chun-Te Yu
  • Publication number: 20230057171
    Abstract: A spectral power distribution (SPD) fusion lighting apparatus includes a first visible light source with a first SPD, a second visible light source with a second SPD, a driver circuit, and a controller. The first SPD is different than the second SPD markedly in a 50 nm wavelength range. The controller toggles the turning on of the first visible light and the second visible light at a frequency greater than 25 Hz. The first visible light source is turned on during one half of the duty cycle, whereas the second visible light source is turned on during the other half of the duty cycle. The first visible light source and the second visible light emit similar light outputs and have similar chromaticity coordinates on the CIE 1931 color space chromaticity diagram. In some embodiments a sound wave generator is used to generate a sound wave at the same frequency.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 23, 2023
    Inventors: Chia-Yiu Maa, Li-Jyuan Luo, Chun-Te Yu