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: 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: 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: 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: 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: 10786633
    Abstract: A nebulizer utilizing a nozzle assembly includes a main conduit and an air pressure duct. The main conduit is disposed on the nebulizer and has an inner surface and an outer surface. The main conduit has an atomizing opening. The air pressure duct is disposed on one of the inner surface and the outer surface of the main conduit, and has a connecting opening connected to the sensor and a detecting opening that is exposed and adjacent to the atomizing opening. The sensor is disposed inside the nebulizer and determines a pressure change of the atomizing opening by detecting the pressure of the detecting opening. The nebulizer includes an atomizing module and a controlling module electrically connected to the atomizing module and the sensor, and the controlling module determines whether the atomizing module should be turned on based on the pressure change of the atomizing opening detected by the sensor.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: September 29, 2020
    Assignee: HCMed Innovations Co., LTD.
    Inventors: Wen-Yu Tsai, Chieh-Sheng Cheng, Chien-Shen Tsai
  • Patent number: 10783994
    Abstract: The present invention provides an atomizing system and device having a single authentication mechanism. The system includes at least one atomizing drug container and an atomizing 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 first power module, a control unit, an antenna module and an authentication module. The authentication module 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 and to generate an authentication result signal correspondingly.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: September 22, 2020
    Assignee: HCMed Innovations Co., LTD
    Inventors: Chien-Shen Tsai, Wen-Yu Tsai, Chieh-Sheng Cheng
  • Patent number: 10783995
    Abstract: The present invention provides an atomizing method having an authentication mechanism, including the following steps: placing an atomized medicine contained in at least one atomized medicine container into an accommodating portion of an atomizing device; configuring an authentication module of an atomizing device to perform an authentication operation related to the authentication code carrier associated with the at least one atomized medicine container to determine the authenticity of the at least one atomized medicine container, and generate the authentication result signal correspondingly; and configuring the control unit of the atomization device to determine to determine whether to control the first power module connected to the atomization module to output a first driving voltage according to the authentication result signal.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: September 22, 2020
    Assignee: HCMed Innovations Co., LTD
    Inventors: Chien-Shen Tsai, Wen-Yu Tsai, Chieh-Sheng Cheng
  • Publication number: 20200174167
    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: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Inventors: Kuo-Chiang CHU, Chien-Pang CHANG, Chun-Hung TENG, Wen-Yu TSAI
  • Publication number: 20200164163
    Abstract: A flow-guiding element adapted to a nebulizer having a nebulizing module includes a main flow-guiding body having a main flow-guiding channel, and an auxiliary flow-guiding body having at least one auxiliary flow-guiding channel. The at least one auxiliary flow-guiding channel is communicated with the main flow-guiding channel, and a longitudinal axis of the main flow-guiding body crosses a longitudinal axis of the auxiliary flow-guiding body. A nebulizer includes a nebulizing module and a flow-guiding element connected to the nebulizing module. The flow-guiding element includes a main flow-guiding body having a main flow-guiding channel and an auxiliary flow-guiding body having at least one auxiliary flow-guiding channel, in which the at least one auxiliary flow-guiding channel is communicated with the main flow-guiding channel, and the longitudinal axis of the main flow-guiding body crosses a longitudinal axis of the auxiliary flow-guiding body.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Inventors: Chieh-Sheng CHENG, Wen-Yu TSAI, Chi-Hsueh LIN, Ke-Ting CHEN
  • Publication number: 20200097100
    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: Application
    Filed: August 15, 2019
    Publication date: March 26, 2020
    Inventors: Ching-Chin Chang, Wen-Yu Tsai, Feng-Wei Su, Chun-Chieh Chen
  • Publication number: 20190299261
    Abstract: An atomization device and a cleaning method thereof are provided. The atomization device includes a jar portion and a host device. The jar portion is movably assembled with the host device and includes a nozzle portion and a container portion. The nozzle portion communicates with the container portion and is provided with an atomizer disposed therein. The atomizer is coupled to the host device. The cleaning method includes the steps of: assembling the jar portion and the host device and turning on the host device; determining whether the container portion contains a liquid; entering a safe mode if the container portion does not contain the liquid or determining whether the nozzle portion contains the liquid if the container portion contains the liquid; and entering an atomization mode if the nozzle portion does not contain the liquid or entering a cleaning mode if the nozzle portion contains the liquid.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: Chieh-Sheng Cheng, Wen-Yu Tsai
  • 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