Patents by Inventor Hyo-jin Han
Hyo-jin Han 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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Publication number: 20220205603Abstract: A vehicle lamp includes a first lamp unit for forming a first region of a beam pattern, and a second lamp unit for forming a second region of the beam pattern. The first lamp unit and the second lamp unit are arranged in a left-right direction. Each of the first lamp unit and the second lamp unit includes a plurality of lamp modules arranged in the left-right direction, each of the plurality of lamp modules including a light source unit including a light source and a light path adjusting unit. A position of light irradiation region formed by the light emitted from each of the plurality of lamp modules is particularly configured depending on a position of the light source with respect to a rear focal point of the light path adjusting unit.Type: ApplicationFiled: December 29, 2021Publication date: June 30, 2022Inventors: Dong Hyun GO, Hyo Jin HAN
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Patent number: 11365861Abstract: A vehicle lamp includes a light source unit; an incident lens unit that comprises a plurality of incident lenses on which light is incident from the light source unit; an exit lens unit that comprises a plurality of exit lenses outputting the light incident from the incident lens unit; and a shield unit that obstruct a part of the light travelling toward each of the exit lenses. The shield unit comprises a plurality of shields that obstruct a part of the light travelling toward each of the exit lenses, and an upper end of each of the shields comprises a horizontal part that extends horizontally from the center of the upper end toward a shield adjacent thereto, and a connection part that extends from the horizontal part toward the adjacent shield at an angle different from the horizontal part.Type: GrantFiled: May 21, 2021Date of Patent: June 21, 2022Assignee: SL CorporationInventors: Hyo Jin Han, Dong Hyun Go, Kyung Su Lee
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Publication number: 20220026038Abstract: Provided is a lamp for a vehicle capable of forming a plurality of different beam patterns. The vehicle lamp includes a light source system, a lens system, and a shield system. The lens system includes a plurality of incident lenses onto which light emitted from the light source system is incident and a plurality of exit lenses to output the light incident thereto from the plurality of incident lenses to form a predetermined beam pattern. The shield system includes a plurality of main shields to block some of light beams from being directed to the plurality of exit lenses, wherein each of the plurality of shields includes a blocking surface to block a light beam from being directed to the plurality of exit lenses and at least one transmission hole formed in the blocking surface.Type: ApplicationFiled: June 21, 2021Publication date: January 27, 2022Inventors: Dong Hyun GO, Hyo Jin HAN, Joo Jin CHANG
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Publication number: 20210404621Abstract: A vehicle lamp includes a light source unit; an incident lens unit that comprises a plurality of incident lenses on which light is incident from the light source unit; an exit lens unit that comprises a plurality of exit lenses outputting the light incident from the incident lens unit; and a shield unit that obstruct a part of the light travelling toward each of the exit lenses. The shield unit comprises a plurality of shields that obstruct a part of the light travelling toward each of the exit lenses, and an upper end of each of the shields comprises a horizontal part that extends horizontally from the center of the upper end toward a shield adjacent thereto, and a connection part that extends from the horizontal part toward the adjacent shield at an angle different from the horizontal part.Type: ApplicationFiled: May 21, 2021Publication date: December 30, 2021Inventors: Hyo Jin HAN, Dong Hyun GO, Kyung Su LEE
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Patent number: 10962191Abstract: A lamp for a vehicle includes a plurality of lamp modules. Each of the plurality of lamp modules comprises a light source unit including a light source; an optical path adjusting unit that adjusts a path of light generated from the light source unit; and a lens unit that emits the light incident from the optical path adjusting unit to form a first beam pattern. Further, the lens unit comprises an incident lens unit including a plurality of incident lenses; an emitting lens unit including a plurality of emitting lenses; and a shield unit disposed between the incident lens unit and the emitting lens unit to obstruct a portion of the light incident on the plurality of emitting lenses.Type: GrantFiled: September 24, 2020Date of Patent: March 30, 2021Assignee: SL CorporationInventors: Dong Hyun Go, Hyo Jin Han
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Patent number: 10746370Abstract: A lamp for a vehicle capable of forming a beam pattern having a cutoff line to prevent glare to a driver of a vehicle in front is provided. The lamp for a vehicle includes a light source portion, a first lens portion including a plurality of incident lenses disposed on a surface on which light is incident from the light source portion, a second lens portion including a plurality of exit lenses disposed on a surface from which light incident from the first lens portion is emitted, and a shield portion disposed between the plurality of incident lens and the plurality of exit lenses. At least one of the plurality of incident lenses and at least one of the plurality of exit lenses, which are disposed in a horizontal direction to form horizontal rows, are arranged to allow the horizontal rows to be inclined at a predetermined angle.Type: GrantFiled: August 21, 2019Date of Patent: August 18, 2020Assignee: SL CORPORATIONInventors: Hyo Jin Han, Joo Jin Chang
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Publication number: 20200141553Abstract: A lamp for a vehicle capable of forming a beam pattern having a cutoff line to prevent glare to a driver of a vehicle in front is provided. The lamp for a vehicle includes a light source portion, a first lens portion including a plurality of incident lenses disposed on a surface on which light is incident from the light source portion, a second lens portion including a plurality of exit lenses disposed on a surface from which light incident from the first lens portion is emitted, and a shield portion disposed between the plurality of incident lens and the plurality of exit lenses. At least one of the plurality of incident lenses and at least one of the plurality of exit lenses, which are disposed in a horizontal direction to form horizontal rows, are arranged to allow the horizontal rows to be inclined at a predetermined angle.Type: ApplicationFiled: August 21, 2019Publication date: May 7, 2020Inventors: Hyo Jin Han, Joo Jin Chang
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Publication number: 20190162382Abstract: A lamp for a vehicle is provided. The lamp includes at least one light source which emits light, a first optical element disposed in front of the light source and including a first incident surface on which the light from the light source is incident and a first exit surface from which the light incident from the first incident surface exits, a second optical element disposed in front of the first optical element and including a second incident surface on which the light exiting from the first optical element is incident and a second exit surface from which the light incident on the second incident surface exits, and a light transmission portion disposed between the first and the second optical elements. The first and the second optical elements have a first refractive index, and the light transmission portion has a second refractive index different from the first refractive index.Type: ApplicationFiled: October 15, 2018Publication date: May 30, 2019Inventors: Da Il Kang, Hyo Jin Han
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Patent number: 10215358Abstract: A low beam shield for headlamps forms a low beam pattern having a uniform light distribution. The low beam shield for headlamps is installed within a headlamp of a vehicle and forms a low beam pattern irradiated ahead of the vehicle and includes a back plate that forms a horizontal plane, a first front plate that extends from a first side of a front end of the back plate and forms a first cut-off edge and a second front plate that extends from a second side of the front end of the back plate and forms a second cut-off edge. An upper surface of the first front plate having the first cut-off edge has a different slope than an upper surface of the second front plate having the second cut-off edge.Type: GrantFiled: December 3, 2015Date of Patent: February 26, 2019Assignee: SL CorporationInventors: Hyo Jin Han, Jin Young Jung
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Patent number: 9873372Abstract: An ADB headlamp distributes light having more partial pattern segments than light sources form a dark zone in a segment where a preceding or oncoming vehicle is located is provided. The adaptive driving beam (ADB) headlamp for a vehicle includes first lamp and second lamps having a plurality of light sources. The plurality of partial patterns irradiated from adjacent light sources included in the first and second lamps respectively, partially overlap other to form a first and a second light distribution patterns. The first and second light distribution patterns formed by the first and second lamps partially overlap each other to form a light distribution pattern. The light distribution pattern is divided into a plurality of partial pattern segments that correspond to the location of a sensed vehicle ahead selected from the partial pattern segments. A dark zone is formed by the partial pattern segments by reducing a light source.Type: GrantFiled: August 31, 2016Date of Patent: January 23, 2018Assignee: SL CorporationInventors: Youngho Son, Hyo Jin Han
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Publication number: 20160368414Abstract: An ADB headlamp distributes light having more partial pattern segments than light sources form a dark zone in a segment where a preceding or oncoming vehicle is located is provided. The adaptive driving beam (ADB) headlamp for a vehicle includes first lamp and second lamps having a plurality of light sources. The plurality of partial patterns irradiated from adjacent light sources included in the first and second lamps respectively, partially overlap other to form a first and a second light distribution patterns. The first and second light distribution patterns formed by the first and second lamps partially overlap each other to form a light distribution pattern. The light distribution pattern is divided into a plurality of partial pattern segments that correspond to the location of a sensed vehicle ahead selected from the partial pattern segments. A dark zone is formed by the partial pattern segments by reducing a light source.Type: ApplicationFiled: August 31, 2016Publication date: December 22, 2016Inventors: Youngho Son, Hyo Jin Han
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Patent number: 9447941Abstract: A lamp for a vehicle includes a light-emitting unit including a light source and a reflector, a shield unit to form a beam pattern by blocking at least some of the light generated by the light-emitting unit, and a lens unit disposed at the front of the shield unit. The shield unit includes a first shield, which forms a first region of the shield unit, and a second shield, which is driven to cover or uncover a second region of the shield unit. The lamp, with a simpler structure, can form various beam patterns while sufficiently securing a driver's field of view.Type: GrantFiled: December 22, 2014Date of Patent: September 20, 2016Assignee: SL CorporationInventors: Sung Wook Youn, Dae Kyeom Kim, Hyo Jin Han, Ki Beom Park, Jin Young Park
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Patent number: 9428104Abstract: Provided is a lamp for a vehicle comprising a housing having a mirror mounted therein and a signal lamp provided on a surface of the housing. The signal lamp includes a reflecting portion, a lens unit located in front of the reflecting portion and including a half mirror formed on at least a portion of a surface of the lens unit, a supporting portion located between the reflecting portion and the lens unit, and a light source unit including a plurality of light sources. The signal lamp forms an original image of the light source unit and one or more reflected images obtained by reflecting the original image.Type: GrantFiled: March 11, 2015Date of Patent: August 30, 2016Assignee: SL CorporationInventors: Yong Hwan Kim, Hyo Jin Han
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Publication number: 20160186954Abstract: A low beam shield for headlamps forms a low beam pattern having a uniform light distribution. The low beam shield for headlamps is installed within a headlamp of a vehicle and forms a low beam pattern irradiated ahead of the vehicle and includes a back plate that forms a horizontal plane, a first front plate that extends from a first side of a front end of the back plate and forms a first cut-off edge and a second front plate that extends from a second side of the front end of the back plate and forms a second cut-off edge. An upper surface of the first front plate having the first cut-off edge has a different slope than an upper surface of the second front plate having the second cut-off edge.Type: ApplicationFiled: December 3, 2015Publication date: June 30, 2016Inventors: HYO JIN HAN, JIN YOUNG JUNG
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Publication number: 20160131323Abstract: A vehicle lamp is provided. The vehicle lamp includes a lens having an aspherical surface positioned on an optical axis extending along a lengthwise direction of a vehicle and a flange coupled to a rear portion of the aspherical surface. The vehicle lamp further includes a first light source positioned behind a focus of the aspherical surface, a reflector which reflects light of the first light source toward the aspherical surface and a second light source which generates laser light toward the flange. A reflective member is positioned on the flange and forms an optical image by reflecting the laser light such that the laser light travels along a defined path.Type: ApplicationFiled: September 28, 2015Publication date: May 12, 2016Inventors: Sung Wook Youn, Jin Young Park, Hyo Jin Han
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Publication number: 20150258931Abstract: Provided is a lamp for a vehicle comprising a housing having a mirror mounted therein and a signal lamp provided on a surface of the housing. The signal lamp includes a reflecting portion, a lens unit located in front of the reflecting portion and including a half mirror formed on at least a portion of a surface of the lens unit, a supporting portion located between the reflecting portion and the lens unit, and a light source unit including a plurality of light sources. The signal lamp forms an original image of the light source unit and one or more reflected images obtained by reflecting the original image.Type: ApplicationFiled: March 11, 2015Publication date: September 17, 2015Inventors: Yong Hwan KIM, Hyo Jin HAN
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Publication number: 20150260366Abstract: A lamp for a vehicle includes a light-emitting unit including a light source and a reflector, a shield unit to form a beam pattern by blocking at least some of the light generated by the light-emitting unit, and a lens unit disposed at the front of the shield unit. The shield unit includes a first shield, which forms a first region of the shield unit, and a second shield, which is driven to cover or uncover a second region of the shield unit. The lamp, with a simpler structure, can form various beam patterns while sufficiently securing a driver's field of view.Type: ApplicationFiled: December 22, 2014Publication date: September 17, 2015Inventors: Sung Wook Youn, Dae Kyeom Kim, Hyo Jin Han, Ki Beom Park, Jin Young Park
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Publication number: 20150175058Abstract: A lamp for a vehicle has a lamp module including a light source and a light amount controller which controls the lamp module so that an amount of light in a central area in the width direction of the vehicle becomes greater than an amount of light in an edge area in the width direction of the vehicle.Type: ApplicationFiled: December 19, 2014Publication date: June 25, 2015Inventors: Youngho Son, Hyo Jin Han
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Patent number: 8266080Abstract: A virtual measuring device and a method for measuring the deposition thickness of amorphous silicon being deposited on a substrate is disclosed, where the method of measuring the deposition thickness of amorphous silicon includes predicting and adapting operations. In the predicting operation, during a process of depositing the amorphous silicon to a substrate, the deposition thickness is predicted by multiplying a predicted deposition speed to a deposition time by using a prediction model expressing a relationship between a deposition speed and a plurality of process factors that are correlated with the deposition speed obtained from the deposition thickness and the deposition time, and the predicted deposition thickness is compared with the measured deposition thickness, so that the relationship between the plurality of process factors and the deposition speed in the prediction model is compensated according to the comparison difference.Type: GrantFiled: January 15, 2009Date of Patent: September 11, 2012Assignee: Samsung Display Co., Ltd.Inventors: Won-Hyouk Jang, Joo-Hwa Lee, Dong-Hyun Kim, Hyo-Jin Han, Kil-Ho Ok, Sung-Hoon Kim
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Publication number: 20090307163Abstract: A virtual measuring device and a method for measuring the deposition thickness of amorphous silicon being deposited on a substrate is disclosed, where the method of measuring the deposition thickness of amorphous silicon includes predicting and adapting operations. In the predicting operation, during a process of depositing the amorphous silicon to a substrate, the deposition thickness is predicted by multiplying a predicted deposition speed to a deposition time by using a prediction model expressing a relationship between a deposition speed and a plurality of process factors that are correlated with the deposition speed obtained from the deposition thickness and the deposition time, and the predicted deposition thickness is compared with the measured deposition thickness, so that the relationship between the plurality of process factors and the deposition speed in the prediction model is compensated according to the comparison difference.Type: ApplicationFiled: January 15, 2009Publication date: December 10, 2009Applicant: Samsung Mobile Display Co., Ltd.Inventors: Won-Hyouk JANG, Joo-Hwa Lee, Dong-Hyun Kim, Hyo-Jin Han, Kil-Ho Ok, Sung-Hoon Kim