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1.发明授权公开(公告)号：US09484798B2
公开(公告)日：2016-11-01
申请号：US14314213
申请日：2014-06-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jin Ha Kim
Abstract: A power control device and an image forming apparatus including the same are disclosed. A power control device meets the need for low power consumption by minimizing standby power consumption in a plug-on state of an electronic apparatus, and meets the safety requirements by increasing a discharging rate of an X-cap or an E-cap in a plug-off state. The power control device includes a first capacitor charged by AC power during input of the AC power, a rectifier converting the AC power to DC power, a second capacitor disposed at an output of the rectifier, and a discharge circuit including at least one discharge resistor, and a first switch and a second switch configured to be alternately turned on/off in response to supply and interruption of the AC power, and discharging at least one of the first and second capacitors via the at least one discharge resistor, in response to turn-off of the first switch and turn-on of the second switch.
Abstract translation: 公开了一种功率控制装置和包括该功率控制装置的图像形成装置。 功率控制装置通过使电子设备的插入状态下的待机功耗最小化来满足低功耗的需要，并且通过增加插头中的X形盖或E形盖的放电率来满足安全要求 -off状态。 电力控制装置包括在AC电力输入期间由AC电力充电的第一电容器，将AC电力转换为DC电力的整流器，设置在整流器的输出端的第二电容器，以及放电电路，其包括至少一个放电电阻器 以及第一开关和第二开关，其被配置为响应于AC电力的供应和中断而交替地导通/关闭，并且响应于所述至少一个放电电阻而对所述第一和第二电容器中的至少一个进行放电， 关闭第一开关并打开第二开关。
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公开(公告)号：US20150055348A1
公开(公告)日：2015-02-26
申请号：US14297400
申请日：2014-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang Woo HA , Jin Ha Kim , Chin Woo Kim
IPC: F21V7/00
Abstract: A light emitting module is provided including a light emitting device and a reflective member disposed on the light emitting device. The reflective member includes a hole with an inner wall thereof provided as a reflective surface, having a lower aperture having a quadrangular shape and an upper aperture having a shape geometrically different from that of the lower aperture. The inner wall includes first to fourth inclined surfaces extending from respective sides of the lower aperture to the upper aperture, and first to fourth connection surfaces extending from a respective vertex of the lower aperture to the upper aperture to connect the inclined surfaces to each other. The illuminance distribution of emitted light has a quadrangular shape. Accordingly, a relatively high degree of design freedom may be secured for a reflective member while maintaining required illuminance distribution characteristics.
Abstract translation: 提供了一种发光模块，包括发光器件和设置在发光器件上的反射元件。 反射构件包括具有其内壁作为反射表面的孔，具有具有四边形形状的下孔和具有与下孔的几何形状不同的形状的上孔。 内壁包括从下孔的相应侧延伸到上孔的第一至第四倾斜表面，以及从下孔的相应顶点延伸到上孔的第一至第四连接表面，以将倾斜表面彼此连接。 发射光的照度分布呈四边形。 因此，可以确保反射构件的相对高度的设计自由度，同时保持所需的照度分布特性。
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公开(公告)号：US08835968B2
公开(公告)日：2014-09-16
申请号：US13937865
申请日：2013-07-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang Woo Ha , Chin Woo Kim , Jin Ha Kim
CPC classification number: H01L33/60 , G02B19/0061 , H01L33/58
Abstract: An LED lens includes a recess disposed in a quadrangular bottom surface of the LED lens and configured to have a light source disposed therein, wherein an internal surface of the recess, including lateral surfaces and top surfaces, is a light incident surface. The LED lens further includes a top surface forming a light exit surface, having a size greater than that of the bottom surface, and having a quadrangular shape; and lateral surfaces of the LED lens, disposed between the top and bottom surfaces of the LED lens, forming a reflective surface, and guiding light incident to the LED lens through the light incident surface to the light exit surface. The top surfaces of the light incident surface form an inverted quadrangular pyramid.
Abstract translation: LED透镜包括设置在LED透镜的四边形底表面中并且被配置为具有设置在其中的光源的凹部，其中包括侧表面和顶表面的凹部的内表面是光入射表面。 LED透镜还包括形成光出射表面的顶表面，其尺寸大于底表面的尺寸，并且具有四边形形状; 以及设置在LED透镜的顶表面和底表面之间的LED透镜的侧表面，形成反射表面，并且将通过光入射表面入射到LED透镜的光引导到光出射表面。 光入射表面的顶面形成倒四角锥。
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4.发明授权Semiconductor light emitting device and semiconductor light emitting apparatus having the same 有权半导体发光器件和具有该半导体发光器件的半导体发光器件公开(公告)号：US09196812B2
公开(公告)日：2015-11-24
申请号：US14543481
申请日：2014-11-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myong Soo Cho , Yong-Il Kim , Jin Ha Kim , Kwang Min Song , Sang Seok Lee
CPC classification number: H01L33/62 , H01L33/20 , H01L33/38 , H01L33/40 , H01L33/405 , H01L33/44 , H01L2224/16225 , H01L2224/16245 , H01L2933/0091
Abstract: In example embodiments, a semiconductor light emitting device includes a light emitting structure, first and second insulating layers, a barrier metal layer, and an electrode. The light emitting structure includes an active layer between a first and second conductivity-type semiconductor layer. The first insulating layer is on the light emitting structure and defines a first one and a second one of first openings that respectively expose the first and second conductivity-type semiconductor layers. The barrier metal layer is on the first insulating layer and electrically connected to the first and second conductivity-type semiconductor layers through the first and second one of the first openings. The second insulating layer is on the barrier metal layer and defines a second opening that partially exposes the barrier metal layer. The electrode is on the barrier metal layer and electrically connected to the first and second conductivity-type semiconductor layers through the barrier metal layer.
Abstract translation: 在示例性实施例中，半导体发光器件包括发光结构，第一和第二绝缘层，阻挡金属层和电极。 发光结构包括在第一和第二导电类型半导体层之间的有源层。 第一绝缘层位于发光结构上并且限定分别暴露第一和第二导电类型半导体层的第一开口和第二开口中的第一绝缘层。 阻挡金属层位于第一绝缘层上，并通过第一和第二开口与第一和第二导电型半导体层电连接。 第二绝缘层位于阻挡金属层上并且限定了部分地暴露阻挡金属层的第二开口。 电极在阻挡金属层上，并通过阻挡金属层与第一和第二导电型半导体层电连接。
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公开(公告)号：US09766533B2
公开(公告)日：2017-09-19
申请号：US14535879
申请日：2014-11-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Moo Youn Park , Jin Ha Kim , Hyung Suk Kim
CPC classification number: G03B15/05 , G03B2215/0567 , H04N5/2256 , H04N5/2354 , H05B33/0869
Abstract: A flash device for a camera includes a light source unit and a driving unit. The light source unit includes a plurality of light emitting devices, each of which is configured to output light of different colors. The driving unit is configured to drive a first light emitting device among the plurality of light emitting devices when the camera images a subject to obtain a first image, and drive a second light emitting device different from the first light emitting device among the plurality of light emitting devices when the camera images the subject to obtain a second image.
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Patent Agency Ranking
公开(公告)号：US09300127B2
公开(公告)日：2016-03-29
申请号：US13916698
申请日：2013-06-13
Applicant: Samsung Electronics Co., Ltd
Inventor： Jin Ha Kim
Abstract: An interface unit that interrupts overcurrent or overvoltage resulting from a ground voltage difference between electronic products interconnected through interface devices, so as to prevent damage to the products and risk of fire. The interface unit, which connects a first electronic product and a second electronic product to each other, includes a first interface device provided in the first electronic product and connected with the second electronic product, a second interface device provided in the second electronic product and connected with the first interface device through a VCC line and a ground line, and a ground overcurrent interrupter installed on the ground line, the ground overcurrent interrupter interrupting overcurrent flowing in the ground line.
Abstract translation: 一个接口单元，其中断由通过接口装置互连的电子产品之间的接地电压差导致的过电流或过电压，以防止产品损坏和发生火灾。 将第一电子产品和第二电子产品彼此连接的接口单元包括设置在第一电子产品中并与第二电子产品连接的第一接口装置，设置在第二电子产品中并连接到第二电子产品的第二接口装置 第一接口设备通过VCC线和接地线，接地过流断路器安装在地线上，接地过流断路器中断地线中的过流。
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公开(公告)号：US10008642B2
公开(公告)日：2018-06-26
申请号：US15364739
申请日：2016-11-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong Wan Seo , Jin Ha Kim , Kwang Bok Woo , Dong Hoon Lee , Won Joon Lee , Sun Hwan Hwang
CPC classification number: H01L33/504 , H01L33/38 , H01L33/46 , H01L33/50 , H01L33/502 , H01L33/508 , H01L33/56 , H01L33/62
Abstract: A semiconductor light emitting device may include a semiconductor light emitting diode (LED) chip, a light-transmitting film on the LED chip, and a light-transmitting bonding layer between the light-transmitting film and the semiconductor LED chip. At least one of the light-transmitting film and the light-transmitting bonding layer may include a wavelength conversion material configured to convert light emitted by the semiconductor LED chip into light having a wavelength different from a wavelength of the emitted light. The light-transmitting bonding layer may have a lateral inclined region extending to the lateral surface to form an inclined surface. The semiconductor light emitting device may further include a reflective packaging portion surrounding the light-transmitting bonding layer, covering the first surface such that an electrode of the LED chip is at least partially exposed. The reflective packaging portion may include a reflective material.
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公开(公告)号：US09715204B2
公开(公告)日：2017-07-25
申请号：US14282261
申请日：2014-05-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jin Ha Kim
CPC classification number: G03G15/5004 , G03G15/80 , H02M2001/0032 , H02M2001/322
Abstract: A discharge circuit unit for minimizing standby power occurring in a standby mode and an image forming apparatus having the same are provided. The discharge circuit unit is connected to an input line of alternating current (AC) power and discharges a capacitive element for reducing noises. The discharge circuit unit includes a discharge circuit including first and second resistance units connected in series to discharge the capacitive element in response to a discharge control signal generated when an input of the AC power is interrupted, and a detection circuit that detects whether the input of the AC power is interrupted, and includes third and fourth resistance units connected in series so as to generate the discharge control signal when it is detected that the input of the AC power is interrupted. Each of the first to fourth resistance units includes at least one of a resistor and a switch.
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公开(公告)号：US08952410B2
公开(公告)日：2015-02-10
申请号：US14056339
申请日：2013-10-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chin Woo Kim , Jin Ha Kim , Sang Woo Ha
CPC classification number: H01L33/58 , F21V5/04 , F21V7/0091 , F21Y2115/10 , G02B19/0028 , G02B19/0061 , H01L2224/48247 , H01L2224/48257 , H01L2924/181 , H01L2924/00012
Abstract: A light emitting diode (LED) lens comprises a light incident surface on a bottom surface of the LED lens facing a light source. A light exit surface, having a size greater than the bottom surface, is defined by a top surface of the LED lens. A planar portion, emitting light incident through the light incident surface, is in a central region of the light exit surface. At least one protrusion portion, protruding to be stepped with respect to the planar portion, is in a region of the light exit surface except for the central region. A reflective surface, defined by lateral surfaces of the LED lens between the top surface of the LED lens and the bottom surface thereof, guides the light incident through the light incident surface, and contacts a lower portion of the light exit surface corresponding to a boundary between the protrusion and the planar portions.
Abstract translation: 发光二极管（LED）透镜包括在面向光源的LED透镜的底表面上的光入射表面。 具有大于底表面的尺寸的光出射表面由LED透镜的顶表面限定。 发射通过光入射表面入射的光的平面部分在光出射表面的中心区域中。 相对于平面部分突出成阶梯状的至少一个突出部分位于除了中心区域之外的光出射表面的区域中。 在LED透镜的顶表面和其底表面之间由LED透镜的侧表面限定的反射表面引导入射穿过光入射表面的光，并且接触与边界对应的光出射表面的下部 在突起和平面部分之间。
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公开(公告)号：US20130335865A1
公开(公告)日：2013-12-19
申请号：US13916698
申请日：2013-06-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jin Ha Kim
IPC: H02H3/16
Abstract: An interface unit that interrupts overcurrent or overvoltage resulting from a ground voltage difference between electronic products interconnected through interface devices, so as to prevent damage to the products and risk of fire. The interface unit, which connects a first electronic product and a second electronic product to each other, includes a first interface device provided in the first electronic product and connected with the second electronic product, a second interface device provided in the second electronic product and connected with the first interface device through a VCC line and a ground line, and a ground overcurrent interrupter installed on the ground line, the ground overcurrent interrupter interrupting overcurrent flowing in the ground line.
Abstract translation: 一个接口单元，其中断由通过接口装置互连的电子产品之间的接地电压差导致的过电流或过电压，以防止产品损坏和发生火灾。 将第一电子产品和第二电子产品彼此连接的接口单元包括设置在第一电子产品中并与第二电子产品连接的第一接口装置，设置在第二电子产品中并连接到第二电子产品的第二接口装置 第一接口设备通过VCC线和接地线，接地过流断路器安装在地线上，接地过流断路器中断地线中的过流。
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