Patents by Inventor Wen-Yu Tsai

Wen-Yu Tsai 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: 20230144185
    Abstract: A portable nebulizer and a vertical-type medicine containing and nebulizing assembly thereof are provided. The vertical-type medicine containing and nebulizing assembly includes a medicine storage module, a nebulizing module and an induction module. The nebulizing module includes a nebulizing device and a first conductive structure. The induction module includes a metal induction element disposed in the medicine storage module and a second conductive structure electrically connected to the metal induction element. The medicine storage casing has an inner surrounding area located in the medicine storage space. The metal induction element has an exposed induction portion exposed on the inner surrounding area for receiving a signal generated by the nebulizing device. Therefore, when a predetermined medicinal liquid contained in the medicine storage space is nebulized through the nebulizing device, the signal generated by the nebulizing device can be transmitted to a microprocessor through the induction module.
    Type: Application
    Filed: October 21, 2022
    Publication date: May 11, 2023
    Inventors: Wen-Yu Tsai, CHIEN-SHEN TSAI
  • Publication number: 20230143018
    Abstract: An optical lens assembly includes a lens barrel and an optical lens group. The lens barrel includes a light entering hole, which is configured for allowing a light to enter the lens barrel. The lens barrel accommodates the optical lens group, and an optical axis passes through the optical lens group. The optical lens group includes a plurality of lens elements and at least one light blocking sheet. The light blocking sheet is an opaque sheet-shaped element and surrounds the optical axis to form a light passing hole. The light blocking sheet includes an object-side surface and an image-side surface, and the object-side surface is located more adjacent to the light entering hole than the image-side surface thereto. A first film layer is disposed on the object-side surface.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 11, 2023
    Inventors: Ssu-Hsin LIU, Chen-Wei FAN, Ming-Ta CHOU, Chien-Pang CHANG, Wen-Yu TSAI
  • Publication number: 20230115906
    Abstract: An imaging optical system includes an infrared light absorbing element, an infrared light reducing film and a plate element in order along a paraxial path. The infrared light absorbing element is made of an infrared light absorbing plastic material, and the infrared light absorbing element is configured to refract a light. The infrared light reducing film is closer to an image surface of the imaging optical system than an incident surface of the infrared light absorbing element to the image surface of the imaging optical system. The plate element is disposed between the infrared light reducing film and the image surface, the plate element includes a translucent portion, a holder portion and a taper structure coating. The taper structure coating is disposed on at least one of an incident surface and an exit surface of the translucent portion.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 13, 2023
    Inventors: Pei-Chi CHANG, Chien-Pang CHANG, Yu-Chen LAI, Ming-Ta CHOU, Wen-Yu TSAI, Kuo-Chiang CHU
  • Publication number: 20230077325
    Abstract: A nebulizer assembly and an airflow-guiding component thereof are provided. The airflow-guiding component includes an air-guiding part and a structural matching part. The air-guiding part includes a first hollow tube body, a second hollow tube body, and an air-guiding structure connected between the first hollow tube body and the second hollow tube body. The structural matching part is connected to the first hollow tube body. The air-guiding structure has a plurality of rear main air-introducing channels surrounding the first hollow tube body, and each of the plurality of rear main air-introducing channels has a rear main air-introducing opening perpendicular or inclined to the structural matching part. Therefore, external air outside the airflow-guiding component can be guided into the rear air-guiding channel through the plurality of rear main air-introducing channels.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 16, 2023
    Inventors: Wen-Yu Tsai, CHIA-CHIEN CHANG
  • Publication number: 20230073044
    Abstract: An optical imaging lens assembly includes at least one optical lens element. The optical lens element includes an anti-reflective coating, and the anti-reflective coating is arranged on at least one surface of the optical lens element. The anti-reflective coating includes a high-low refractive coating and a gradient refractive coating, and the high-low refractive coating is arranged between the optical lens element and the gradient refractive coating. The high-low refractive coating includes at least one high refractive coating layer and at least one low refractive coating layer, which are stacked in alternations. The low refractive coating layer is in contact with the optical lens element. The gradient refractive coating includes a plurality of holes, and the holes away from the optical lens element are relatively larger than the holes close to the optical lens element.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 9, 2023
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Cheng-Yu TSAI, Chun-Hung TENG, Kuo-Chiang CHU
  • Publication number: 20220407993
    Abstract: A camera module includes an imaging lens assembly module and an image sensor. The image sensor is disposed on an image surface of the imaging lens assembly module and includes a photoelectric converting layer, a micro lens arrays layer, a light filtering layer and an anti-reflecting layer. The photoelectric converting layer is for converting a light signal to an electric signal. The micro lens arrays layer is for converging an energy of the imaging light into the photoelectric converting layer. The light filtering layer is for absorbing a light at a certain wavelength region of the imaging light. The anti-reflecting layer is disposed on a surface of at least one of the light filtering layer and the micro lens arrays layer and includes an irregular nano-crystallite structure layer and an optical connecting layer. The optical connecting layer is connected to the irregular nano-crystallite structure layer.
    Type: Application
    Filed: April 21, 2022
    Publication date: December 22, 2022
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Lin-An CHANG, Ming-Ta CHOU, Cheng-Feng LIN, Kuo-Chiang CHU
  • Publication number: 20220400193
    Abstract: A camera module includes an imaging lens assembly, an image sensor and an optical plate. The image sensor is disposed on an image surface of the imaging lens assembly. The optical plate is disposed between the imaging lens assembly and the image sensor, and includes a substrate and at least one anti-reflection layer. The substrate has an object-side surface and an image-side surface, the object-side surface faces towards an object side, the image-side surface faces towards an image side, and the object-side surface is parallel with the image-side surface. The at least one anti-reflection layer is disposed on the object-side surface or the image-side surface of the substrate, the anti-reflection layer includes a nanocrystal structure layer and an optical-connecting layer, wherein the nanocrystal structure layer includes a metal oxide crystal, the optical-connecting layer connects the substrate and the nanocrystal structure layer.
    Type: Application
    Filed: May 18, 2022
    Publication date: December 15, 2022
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Lin-An CHANG, Ming-Ta CHOU, Kuo-Chiang CHU
  • Publication number: 20220373715
    Abstract: A plastic light-folding element includes an incident surface, an exit surface, a reflective surface and a reflective optical layer. The incident surface and the exit surface are configured to lead an imaging light enter and exit the plastic light-folding element, respectively. The reflective surface is configured to fold the imaging light. The reflective optical layer is disposed on the reflective surface, and includes an Ag layer, a bottom layer optical film and a top layer optical film. The bottom layer optical film is contacted with the Ag layer, and the bottom layer optical film is closer to the reflective surface than the Ag layer to the reflective surface. A refractive index of the top layer optical film is lower than a refractive index of the bottom layer optical film, and the top layer optical film is not contacted with the Ag layer.
    Type: Application
    Filed: April 1, 2022
    Publication date: November 24, 2022
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Ming-Ta CHOU, Kuo-Chiang CHU
  • Publication number: 20220373724
    Abstract: According to the present disclosure, an optical lens assembly includes at least two optical lens elements and at least one reflective element. The reflective element is made of a plastic material, the reflective element includes a reflective coating membrane, and the reflective coating membrane is disposed on a surface of the reflective element. The reflective coating membrane includes at least three coating layers of different materials, the at least three coating layers are respectively made of a first material, a second material and a third material, the first material mainly includes silver, the second material mainly includes titanium, the third material mainly includes chromium oxides, and the coating layer made of the first material and the coating layer made of the second material are disposed between the coating layer made of the third material and the reflective element.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 24, 2022
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Chun-Hung TENG, Kuo-Chiang CHU
  • Publication number: 20220196881
    Abstract: An optical lens assembly includes, from an object side to an image side, at least four optical lens elements. At least one of the at least four optical lens elements includes an anti-reflective coating. The at least one optical lens element including the anti-reflective coating is made of a plastic material. The anti-reflective coating is arranged on an object-side surface or an image-side surface of the at least one optical lens element including the anti-reflective coating. The anti-reflective coating includes at least one coating layer. One of the at least one coating layer at the outer of the anti-reflective coating is made of ceramics. The anti-reflective coating includes a plurality of holes, and sizes of the plurality of holes adjacent to the outer of the anti-reflective coating are larger than sizes of the plurality of holes adjacent to the inner of the anti-reflective coating.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Chi-Wei CHI, Wei-Fong HONG, Chun-Hung TENG, Kuo-Chiang CHU
  • Publication number: 20220196969
    Abstract: An imaging lens assembly has an optical axis and includes a plastic lens element set. The plastic lens element set includes two plastic lens elements and at least one anti-reflective layer. The two plastic lens elements, in order from an object side to an image side along the optical axis are a first plastic lens element and a second plastic lens element. The anti-reflective layer has a nanostructure and is disposed on at least one of an image-side surface of the first plastic lens element and an object-side surface of the second plastic lens element.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 23, 2022
    Inventors: Chien-Pang CHANG, Wen-Yu TSAI, Lin-An CHANG, Ming-Ta CHOU, Kuo-Chiang CHU
  • Publication number: 20220196882
    Abstract: An optical lens assembly includes, from an object side to an image side, at least four optical lens elements. At least one of the at least four optical lens elements includes an anti-reflective coating. The at least one optical lens element including the anti-reflective coating is made of a plastic material. The anti-reflective coating is arranged on an object-side surface or an image-side surface of the at least one optical lens element including the anti-reflective coating. The anti-reflective coating includes at least one coating layer. One of the at least one coating layer at the outer of the anti-reflective coating is made of ceramics. The anti-reflective coating includes a plurality of holes, and sizes of the plurality of holes adjacent to the outer of the anti-reflective coating are larger than sizes of the plurality of holes adjacent to the inner of the anti-reflective coating.
    Type: Application
    Filed: January 17, 2022
    Publication date: June 23, 2022
    Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Chi-Wei CHI, Wei-Fong HONG, Chun-Hung TENG, Kuo-Chiang CHU
  • Publication number: 20220196970
    Abstract: An optical lens assembly is provided in the present disclosure. The optical lens assembly includes, from an object side to an image side, at least five optical lens elements. At least one of the optical lens elements includes an anti-reflective coating, and the optical lens element including the anti-reflective coating is made of a plastic material. The anti-reflective coating is arranged on an object-side surface or an image-side surface of the optical lens element including the anti-reflective coating. The anti-reflective coating includes at least one coating layer, and the coating layer at the outer of the anti-reflective coating is made of metal oxide. The anti-reflective coating includes a plurality of holes, and sizes of the holes adjacent to the outer of the anti-reflective coating are relatively larger than sizes of the holes adjacent to the inner of the anti-reflective coating.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Chien-Pang CHANG, Wen-Yu TSAI, Chun-Hung TENG, Kuo-Chiang CHU
  • Publication number: 20210364674
    Abstract: A miniature optical lens assembly, which has at least one optical element, includes the optical element. The optical element includes a low reflection layer disposed on at least one surface of the optical element. The low reflection layer includes a plurality of nanocrystalline grains, and the nanocrystalline grains are located on one surface of the low reflection layer. The optical element is at least one of a light blocking element, an annular spacer element and a barrel element.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: Kuo-Chiang Chu, Chien-Pang Chang, Chun-Hung Teng, Wen-Yu Tsai
  • Patent number: 11112542
    Abstract: A miniature optical lens assembly, which has at least one of optical element, includes the optical element. The optical element includes a low reflection layer disposed on at least one surface of the optical element. The low reflection layer includes a plurality of nanocrystalline grains, and the nanocrystalline grains are located on one surface of the low reflection layer. The optical element is at least one of a light blocking element, an annular spacer element and a barrel element.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 7, 2021
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuo-Chiang Chu, Chien-Pang Chang, Chun-Hung Teng, Wen-Yu Tsai
  • Publication number: 20210165136
    Abstract: An imaging lens assembly includes a first optical element and a low-reflection layer. The first optical element has a central opening, and includes a first surface, a second surface and a first outer diameter surface. The first outer diameter surface is connected to the first surface and the second surface. The low-reflection layer is located on at least one of the first surface and the second surface, and includes a carbon black layer, a nano-microstructure and a coating layer. The nano-microstructure is directly contacted with and connected to the carbon black layer, and the nano-microstructure is farther from the first optical element than the carbon black layer from the first optical element. The coating layer is directly contacted with and connected to the nano-microstructure, and the coating layer is farther from the first optical element than the nano-microstructure from the first optical element.
    Type: Application
    Filed: July 22, 2020
    Publication date: June 3, 2021
    Inventors: Wen-Yu TSAI, Heng-Yi SU, Ming-Ta CHOU, Chien-Pang CHANG, Kuo-Chiang CHU
  • Patent number: 11009971
    Abstract: An input device includes a wheel supporting structure, a scroll wheel, a hook part, a linking part, and a switching mechanism. The scroll wheel is rotatably supported by the wheel supporting structure, is exposed from the input device, and has a rotary shaft with a plurality of toothed slots thereon. The hook part is disposed biased on the wheel supporting structure to selectively engage with the toothed slots. The linking part is pivotally connected to the wheel supporting structure. The switching mechanism includes an abutting part and a switching part. The abutting part abuts against the linking part. The switching part is coupled to the abutting part. Therein, the switching mechanism is operable to move the abutting part through the switching part to rotate the linking part to abut against and move the hook part to disengage from the toothed slots.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: May 18, 2021
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Ching-Chin Chang, Wen-Yu Tsai, Feng-Wei Su, Chun-Chieh Chen
  • Patent number: 10867146
    Abstract: An atomizing system and device having a double authentication mechanism are provided. The system includes at least one atomizing drug container, an atomizing device and a user device. The at least one atomized medicine container associates with an authentication code carrier and contains the atomized medicine. The atomizing device includes an atomizing module, a power module, a control unit, a first communication module. The second communication module of the user device is configured to be paired with the first communication module and connected with a cloud server through the network, and the authentication module of the user device is configured to perform an authentication operation associated with the authentication code carrier to determine the authenticity of the at least one atomized medicine container or the atomized medicine through the cloud server and generate an authentication result signal correspondingly.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: December 15, 2020
    Assignee: HCMed Innovations Co., LTD
    Inventors: Chien-Shen Tsai, Wen-Yu Tsai, Chieh-Sheng Cheng
  • Patent number: 10792691
    Abstract: A liquid atomization circuit for controlling a spray module that atomizes liquids is provided. The liquid atomization circuit includes a driving unit and a control unit. The driving unit can output a driving voltage so as to drive the spray module directly. The control unit is coupled to the driving unit to drive the driving unit so that the driving unit outputs a driving voltage. The spray module includes a first lead and a second lead. The first lead is coupled to the driving unit, and the second lead is coupled to the control unit. The control unit can output a predetermined voltage to the spray module.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: October 6, 2020
    Assignee: HCMED INNOVATIONS CO., LTD
    Inventors: Wen-Yu Tsai, Chieh-Sheng Cheng
  • Patent number: D972714
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: December 13, 2022
    Assignee: HCMed Innovations Co., LTD.
    Inventors: Chia-Chien Chang, Yuan-Ming Hsu, Wen-Yu Tsai, Chieh-Sheng Cheng