Patents by Inventor Jae-cheol Bae
Jae-cheol Bae 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: 11925721Abstract: A water sterilization module includes a container including a water inlet and a water outlet and containing water therein, and a light source part mounted on a part of the container and irradiating sterilizing light into the container. The water inlet has a diameter larger than a diameter of the water outlet.Type: GrantFiled: September 24, 2020Date of Patent: March 12, 2024Assignee: SEOUL VIOSYS CO., LTD.Inventors: Jae Hak Jeong, Woong Ki Jung, Hee Ho Bae, Byeong Cheol Ju
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Publication number: 20230064534Abstract: A connector assembly for a video transmission cable is configured to completely eliminate a clearance between connectors when a first connector and a second connector are fastened, maintaining a contact state of connector terminals even under conditions of vibration or shock.Type: ApplicationFiled: August 29, 2022Publication date: March 2, 2023Applicants: Hyundai Motor Company, Kia CorporationInventor: Jae Cheol BAE
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Patent number: 11333891Abstract: Provided are a wearable display device and a light guide element thereof, the display device including: a display element configured to project a first light forming a virtual image; and a light guide element configured to guide the first light from the display element and a second light input from outside of the wearable display device to a predetermined position. The light guide element includes: a first optical surface facing the display element; a second optical surface and a third optical surface configured to reflect the first light input through the first optical surface; and a fourth optical surface configured to reflect the reflected first light to the predetermined position. The first to third optical surfaces are flat surfaces, and the fourth optical surface is a rotationally asymmetric reflective surface.Type: GrantFiled: January 21, 2020Date of Patent: May 17, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Cheol Bae, Myong-Jo Choi, Jun-ho Koh, Chang-han Kim, Hyun-jung Kim
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Patent number: 10802283Abstract: A wearable device and a method of outputting a virtual image by the wearable device area provided. The wearable device includes a projection type display unit that includes a variable lens and configured to project a light forming an image, a first sensor configured to detect a light reflected from an eye of a user, and a processor configured to control to display the virtual image on the projection type display unit by controlling one of a location of the variable lens and refractive power of the variable lens based on retina image information corresponding to the detected light.Type: GrantFiled: January 2, 2019Date of Patent: October 13, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Woon Kang, Jae-Cheol Bae, Kwang-Dek An, In-Hak Na
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Patent number: 10788651Abstract: A tele-lens includes a first prism lens configured to change a light path of light, which is transmitted along a first optical axis, from an object side to a second optical axis, and an optical element configured to change the light path from the second optical axis to a third optical axis, wherein the tele-lens satisfies the following condition of 0.9<TTL/EFL<1.5, where EFL is an effective focusing distance of the tele-lens and TTL is an entire length of the tele-lens.Type: GrantFiled: March 24, 2016Date of Patent: September 29, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jae-cheol Bae
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Publication number: 20200150440Abstract: Provided are a wearable display device and a light guide element thereof, the display device including: a display element configured to project a first light forming a virtual image; and a light guide element configured to guide the first light from the display element and a second light input from outside of the wearable display device to a predetermined position. The light guide element includes: a first optical surface facing the display element; a second optical surface and a third optical surface configured to reflect the first light input through the first optical surface; and a fourth optical surface configured to reflect the reflected first light to the predetermined position. The first to third optical surfaces are flat surfaces, and the fourth optical surface is a rotationally asymmetric reflective surface.Type: ApplicationFiled: January 21, 2020Publication date: May 14, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Cheol BAE, Myong-Jo CHOI, Jun-ho KOH, Chang-han KIM, Hyun-jung KIM
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Publication number: 20190137764Abstract: A wearable device and a method of outputting a virtual image by the wearable device area provided. The wearable device includes a projection type display unit that includes a variable lens and configured to project a light forming an image, a first sensor configured to detect a light reflected from an eye of a user, and a processor configured to control to display the virtual image on the projection type display unit by controlling one of a location of the variable lens and refractive power of the variable lens based on retina image information corresponding to the detected light.Type: ApplicationFiled: January 2, 2019Publication date: May 9, 2019Inventors: Seong-Woon KANG, Jae-Cheol BAE, Kwang-Dek AN, In-Hak NA
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Patent number: 10215968Abstract: A curved-type optical lens assembly and an electronic device are provided. The optical lens assembly focuses an image of an object on the image sensor. The optical lens assembly includes a reflector configured to reflect incident light, a lens array including a plurality of lenses arranged between the reflector and the image sensor, a first light blocker arranged at an object side of the reflector to block the light, and a second light blocker arranged at an image side of the reflector to block the light. The optical lens assembly further includes a first optical axis of the light proceeding towards the reflector and a second optical axis of the light reflected by the reflector.Type: GrantFiled: September 6, 2017Date of Patent: February 26, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-cheol Bae, Shi-hong Park, Ki-woo Lee
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Publication number: 20190012555Abstract: An electronic device according to various embodiments includes a display panel and an image sensor disposed below at least a partial area of the display panel. The image sensor includes a lens unit including a first lens for modifying a path of a portion of reflected light and a second lens for modifying a path of another portion of the reflected light, an optical sensor including a first light-receiving sensor and a second light-receiving sensor, and at least one light-shielding member disposed between the first light-receiving sensor and the second light-receiving sensor.Type: ApplicationFiled: July 10, 2018Publication date: January 10, 2019Inventors: Jae Cheol BAE, Hyun Jea KIM, Shi Hong PARK
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Patent number: 10175485Abstract: A wearable device and a method of outputting a virtual image by the wearable device area provided. The wearable device includes a projection type display unit that includes a variable lens and configured to project a light forming an image, a first sensor configured to detect a light reflected from an eye of a user, and a processor configured to control to display the virtual image on the projection type display unit by controlling one of a location of the variable lens and refractive power of the variable lens based on retina image information corresponding to the detected light.Type: GrantFiled: November 13, 2015Date of Patent: January 8, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Woon Kang, Jae-Cheol Bae, Kwang-Dek An, In-Hak Na
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Publication number: 20180081149Abstract: A curved-type optical lens assembly and an electronic device are provided. The optical lens assembly focuses an image of an object on the image sensor. The optical lens assembly includes a reflector configured to reflect incident light, a lens array including a plurality of lenses arranged between the reflector and the image sensor, a first light blocker arranged at an object side of the reflector to block the light, and a second light blocker arranged at an image side of the reflector to block the light. The optical lens assembly further includes a first optical axis of the light proceeding towards the reflector and a second optical axis of the light reflected by the reflector.Type: ApplicationFiled: September 6, 2017Publication date: March 22, 2018Inventors: Jae-cheol BAE, Shi-hong PARK, Ki-woo LEE
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Publication number: 20170139184Abstract: A tele-lens includes a first prism lens configured to change a light path of light, which is transmitted along a first optical axis, from an object side to a second optical axis, and an optical element configured to change the light path from the second optical axis to a third optical axis, wherein the tele-lens satisfies the following condition of 0.9<TTL/EFL<1.5, where EFL is an effective focusing distance of the tele-lens and TTL is an entire length of the tele-lens.Type: ApplicationFiled: March 24, 2016Publication date: May 18, 2017Inventor: Jae-cheol BAE
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Patent number: 9480392Abstract: An endoscope apparatus including a first optical system and a second optical system is provided. The first optical system includes a first lens system configured to form a first optical image of a first object and a first image sensor configured to convert the first optical image into first image data and output the first image data. The second optical system includes a second lens system configured to form a second optical image of a second object and a second image sensor configured to convert the second optical image into second image data and output the second image data.Type: GrantFiled: November 21, 2013Date of Patent: November 1, 2016Assignee: Samsung Electronics Co., LtdInventors: Jae-Cheol Bae, Tae-Kyung Kim
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Publication number: 20160139411Abstract: A wearable device and a method of outputting a virtual image by the wearable device area provided. The wearable device includes a projection type display unit that includes a variable lens and configured to project a light forming an image, a first sensor configured to detect a light reflected from an eye of a user, and a processor configured to control to display the virtual image on the projection type display unit by controlling one of a location of the variable lens and refractive power of the variable lens based on retina image information corresponding to the detected light.Type: ApplicationFiled: November 13, 2015Publication date: May 19, 2016Inventors: Seong-Woon KANG, Jae-Cheol BAE, Kwang-Dek AN, In-Hak NA
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Publication number: 20150192777Abstract: Provided are a wearable display device and a light guide element thereof, the display device including: a display element configured to project a first light forming a virtual image; and a light guide element configured to guide the first light from the display element and a second light input from outside of the wearable display device to a predetermined position. The light guide element includes: a first optical surface facing the display element; a second optical surface and a third optical surface configured to reflect the first light input through the first optical surface; and a fourth optical surface configured to reflect the reflected first light to the predetermined position. The first to third optical surfaces are flat surfaces, and the fourth optical surface is a rotationally asymmetric reflective surface.Type: ApplicationFiled: January 9, 2015Publication date: July 9, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Cheol BAE, Myong-Jo CHOI, Jun-ho KOH, Chang-han KIM, Hyun-jung KIM
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Patent number: 8755240Abstract: An optical memory device and a method of recording/reproducing information by using the optical memory device. The optical memory device includes a substrate; a first barrier layer formed on the substrate; a quantum well layer; a second barrier layer; a quantum dot layer; and a third barrier layer. The quantum well layer has an energy band gap which is wider than that of the quantum dot layer, and the second barrier layer has an energy band gap which is wider than that of the quantum well layer, so that electrons in excitons which are generated in the quantum dot layer by light of a certain wavelength are captured by the quantum well layer to record information, and then, recorded information may be erased or reproduced by irradiating light of a certain wavelength to the optical memory device.Type: GrantFiled: April 14, 2010Date of Patent: June 17, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Cheol Bae, Joo-Ho Kim, Jin-Kyung Lee
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Publication number: 20140142381Abstract: An endoscope apparatus including a first optical system and a second optical system is provided. The first optical system includes a first lens system configured to form a first optical image of a first object and a first image sensor configured to convert the first optical image into first image data and output the first image data. The second optical system includes a second lens system configured to form a second optical image of a second object and a second image sensor configured to convert the second optical image into second image data and output the second image data.Type: ApplicationFiled: November 21, 2013Publication date: May 22, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jae-Cheol BAE, Tae-Kyung Kim
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Patent number: 8363532Abstract: A method and apparatus to control a position in which data is to be recorded on a holographic data recording medium by using interference between a reference light and a signal light, the method including: irradiating the reference light and the signal light on the holographic data recording medium; generating a focus error signal that indicates a distance difference between a first focus corresponding to a focus of the reference light on the holographic data recording medium and a second focus corresponding to a focus of the signal light on the holographic data recording medium, based on information about a reflective signal light generated when the irradiated signal light is reflected from a reflective transmission layer of the holographic data recording medium; and moving the second focus to a position of the first focus, based on the focus error signal.Type: GrantFiled: October 1, 2009Date of Patent: January 29, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jae Park, Jae-cheol Bae, In-Joo Kim
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Publication number: 20130022344Abstract: Disclosed is a 3-dimensional lens system adapted to reduce aberrations occurring as a left-eye image passing through a left-eye lens group and a right-eye image passing through a right-eye lens group are off-axially incident to the left-eye lens group and the right-eye lens group, respectively, and that is fabricated in a reduced size without using a reflection mirror. Also disclosed is an image capture device designed to be larger than an image so as to prevent a loss of the image.Type: ApplicationFiled: July 18, 2012Publication date: January 24, 2013Inventor: Jae-Cheol BAE
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Patent number: 8270051Abstract: A method of recording holographic information includes recording a hologram mark and a homogeneous mark in a holographic data storage medium with a volume to alternatively locate the hologram mark and the homogeneous mark. The hologram mark has a varied refractive index distribution due to constructive/destructive interferences between two light beams and indicates information, while the homogeneous mark has a more uniform refractive index distribution than the hologram mark.Type: GrantFiled: July 15, 2009Date of Patent: September 18, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Taek-seong Jeong, Tae-kyoung Kim, Jae-cheol Bae