公开(公告)号：US20050202325A1

公开(公告)日：2005-09-15

申请号：US11063514

申请日：2005-02-23

Applicant: Joong-Hyun Kim ,  Hyoung-Joo Kim ,  Sang-Yu Lee ,  In-Sun Hwang ,  Jin-Seob Byun

Inventor： Joong-Hyun Kim ,  Hyoung-Joo Kim ,  Sang-Yu Lee ,  In-Sun Hwang ,  Jin-Seob Byun

IPC: G02F1/13357 ,  F21S2/00 ,  F21Y105/00 ,  G02F1/1335 ,  G03C5/00 ,  H01J61/30 ,  H01J65/00

CPC classification number: G02F1/133604 ,  H01J61/307

Abstract: A device for generating light capable of uniformly distributing discharge gases in discharge areas, as well as preventing charge drift. The device includes a first substrate, a second substrate assembled with the first substrate to form a discharge space between the first and second substrates. The second substrate includes at least one sinking portion extending toward the first substrate to divide the discharge space into at least two discharge areas, and at least one connection passage is formed on the first substrate to connect the discharge areas to each other.

Abstract translation: 用于产生能够在放电区域均匀分布放电气体的光的装置，以及防止电荷漂移。 该装置包括第一基板，与第一基板组装的第二基板，以在第一和第二基板之间形成放电空间。 第二基板包括朝向第一基板延伸的至少一个下沉部分，以将放电空间分成至少两个放电区域，并且至少一个连接通道形成在第一基板上以将排出区域彼此连接。

公开(公告)号：US20050146892A1

公开(公告)日：2005-07-07

申请号：US11019153

申请日：2004-12-21

Applicant: Hae-Il Park ,  Sang-Yu Lee ,  Jin-Seob Byun

Inventor： Hae-Il Park ,  Sang-Yu Lee ,  Jin-Seob Byun

IPC: G02F1/1333 ,  F21S2/00 ,  F21V7/04 ,  F21Y105/00 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/13357 ,  H01J9/395 ,  H01J61/30 ,  H01J61/36 ,  H01J65/00 ,  H01J65/04

CPC classification number: H01J65/046 ,  H01J9/395 ,  H01J61/305

Abstract: In a planar light source and an LCD apparatus having the planar light source, the planar light source includes a first substrate, a second substrate, a supporting member, a connecting member, and a connecting passage. The first substrate, the second substrate, the supporting member, the connecting member, and the connecting passage are configured to define a discharge space. The second substrate is spaced apart from the first substrate. The supporting member is disposed between the first and second substrates. The connecting member is connected to the supporting member and disposed between the first and second substrates. The connecting passage is formed in the connecting member. The connecting passage provides a gas-flow path between the discharge space and an outside of the connecting member. Therefore, light emission characteristics of the planar light source are improved and a thickness of the LCD apparatus is decreased.

Abstract translation: 在平面光源和具有平面光源的LCD装置中，平面光源包括第一基板，第二基板，支撑部件，连接部件和连接通道。 第一基板，第二基板，支撑构件，连接构件和连接通道构造成限定放电空间。 第二基板与第一基板间隔开。 支撑构件设置在第一和第二基板之间。 连接构件连接到支撑构件并且设置在第一和第二基板之间。 连接通道形成在连接构件中。 连接通道在排出空间和连接构件的外部之间提供气流通道。 因此，提高了平面光源的发光特性，降低了LCD装置的厚度。

公开(公告)号：US20050099137A1

公开(公告)日：2005-05-12

申请号：US10965567

申请日：2004-10-14

Applicant: Hae-Il Park ,  Hong-Koo Baik ,  Tae-Il Lee ,  Sang-Yu Lee ,  Jin-Seob Byun

Inventor： Hae-Il Park ,  Hong-Koo Baik ,  Tae-Il Lee ,  Sang-Yu Lee ,  Jin-Seob Byun

IPC: G02F1/13357 ,  F21S2/00 ,  F21Y103/00 ,  G02F1/133 ,  G02F1/1335 ,  G09F9/00 ,  H01J61/30 ,  H01J61/92 ,  H01J65/00 ,  H01J65/04 ,  H05B37/00

CPC classification number: H01J65/046 ,  H01J61/305 ,  H01J65/00

Abstract: In a surface light source, a display apparatus having the surface light source and a liquid crystal display apparatus having the surface light source, the surface light source includes a body, a voltage supplying unit, a conductive body and a visible light generating part. The body includes a plurality of discharge portions. The voltage supplying unit is disposed on an outer surface of the body to generate an invisible light. The conductive body is disposed on an inner surface of the body corresponding to the voltage supplying unit. The visible light generating part is disposed in the discharge portions to generate a visible light based on the invisible light. Therefore, a luminance of the visible light is increased and uniformized. In addition, a start voltage of the surface light source is decreased so that a power consumption of the surface light source may be decreased.

Abstract translation: 在面光源中，具有面光源的显示装置和具有面光源的液晶显示装置，所述面光源包括主体，电压供给单元，导电体和可见光发生部。 主体包括多个排出部。 电压供给单元设置在身体的外表面上以产生不可见的光。 导电体设置在与电压供给单元对应的主体的内表面上。 可见光产生部分设置在放电部分中，以产生基于不可见光的可见光。 因此，可见光的亮度增加且均匀化。 此外，降低了表面光源的起始电压，从而可以降低表面光源的功耗。

公开(公告)号：US20050099110A1

公开(公告)日：2005-05-12

申请号：US10982249

申请日：2004-11-05

Applicant: Hyeon-Yong Jang ,  Geun-Young Kim ,  Sang-Yu Lee

Inventor： Hyeon-Yong Jang ,  Geun-Young Kim ,  Sang-Yu Lee

IPC: G02F1/13357 ,  F21S2/00 ,  F21Y101/00 ,  F21Y105/00 ,  G02F1/133 ,  G02F1/1335 ,  H01J1/62 ,  H01J17/49 ,  H01J61/30 ,  H01J65/04

CPC classification number: H01J65/046 ,  G02F1/133604 ,  H01J61/305

Abstract: A planar light source device includes a light source body having at least one partition member in a space formed by first and second substrates, and at least one plasma container. Plasma is generated in a plurality of discharge regions that are connected to one another through the plasma container. The plasma container is disposed at a position adjacent to the partition member to receive a portion of the plasma. According to this configuration, distribution of the plasma in the discharge regions is uniform and luminance of the light generated from the planar light source device is uniform. As a result, the planar light source device implements a good display quality of the LCD apparatus.

Abstract translation: 平面光源装置包括：光源体，其在由第一和第二基板形成的空间中具有至少一个分隔构件，以及至少一个等离子体容器。 在通过等离子体容器彼此连接的多个放电区域中产生等离子体。 等离子体容器设置在与分隔构件相邻的位置以接收等离子体的一部分。 根据该结构，放电区域中的等离子体的分布是均匀的，并且从平面光源装置产生的光的亮度是均匀的。 结果，平面光源装置实现了LCD装置的良好的显示质量。

公开(公告)号：US08129918B2

公开(公告)日：2012-03-06

申请号：US12488403

申请日：2009-06-19

Applicant: Sang-Gil Lee ,  Ju-Young Yoon ,  Jong-Seo Lee ,  Gi-Cherl Kim ,  Sang-Yu Lee

Inventor： Sang-Gil Lee ,  Ju-Young Yoon ,  Jong-Seo Lee ,  Gi-Cherl Kim ,  Sang-Yu Lee

IPC: H05B41/16

CPC classification number: H02M3/156 ,  G09G3/3406

Abstract: A power supply is provided, which includes a DC-DC converter being supplied with an external DC input voltage and a first switching control signal and outputting a duty sensing signal of which a magnitude is varied in accordance with the first switching control signal, the duty sensing signal being indicative of a duty ratio of the first switching control signal, and the DC-DC converter converting the input voltage into a DC output voltage of a predetermined magnitude based on the first switching control signal; and a feedback controlling unit comparing the duty sensing signal with a first reference signal to adjust the duty ratio of the first switching control signal.

Abstract translation: 提供电源，其包括被提供有外部DC输入电压的DC-DC转换器和第一开关控制信号，并且输出根据第一开关控制信号改变幅度的占空比感测信号，占空比 感测信号表示第一开关控制信号的占空比，并且DC-DC转换器基于第一开关控制信号将输入电压转换成预定幅度的DC输出电压; 以及反馈控制单元，将占空比感测信号与第一参考信号进行比较，以调整第一开关控制信号的占空比。

公开(公告)号：US07862221B2

公开(公告)日：2011-01-04

申请号：US11369424

申请日：2006-03-07

Applicant: Se-Ki Park ,  Sang-Yu Lee ,  Gi-Cherl Kim ,  Seok-Hyun Nam ,  Ju-Young Yoon

Inventor： Se-Ki Park ,  Sang-Yu Lee ,  Gi-Cherl Kim ,  Seok-Hyun Nam ,  Ju-Young Yoon

IPC: F21V7/04

CPC classification number: G02B3/04 ,  G02F1/133603 ,  G02F2001/133607

Abstract: An optical lens refracts and reflects a light to increase a luminance in a top direction of the optical lens and to decrease a luminance in a horizontal direction of the optical lens. The optical lens includes a central portion and a peripheral portion. The central portion has a convex shape. The peripheral portion has a concave shape. The peripheral portion surrounds the central portion. Therefore, a power consumption and a manufacturing cost are decreased.

Abstract translation: 光学透镜折射并反射光以增加光学透镜的顶部方向的亮度并降低光学透镜在水平方向上的亮度。 光学透镜包括中心部分和周边部分。 中心部分具有凸形。 周边部分具有凹形。 周边部分围绕中心部分。 因此，功耗和制造成本降低。

公开(公告)号：US07750550B2

公开(公告)日：2010-07-06

申请号：US11324663

申请日：2006-01-03

Applicant: Hyoung-Joo Kim ,  Sang-Yu Lee ,  In-Sun Hwang

Inventor： Hyoung-Joo Kim ,  Sang-Yu Lee ,  In-Sun Hwang

IPC: H01J1/62 ,  H01J63/04

CPC classification number: H01J63/06 ,  H01J61/305

Abstract: A surface light source device comprises a lower substrate, a cathode electrode formed on the lower substrate, an electron emitter connected electrically to the cathode electrode, an upper substrate comprising a plurality of space parts and a plurality of space partitioning parts, wherein the plurality of space parts and the lower substrate form an emitting space over the electron emitter and the plurality of space partitioning parts divide adjacent space parts, and a fluorescent layer and an anode electrode formed on the upper substrate.

Abstract translation: 表面光源装置包括下基板，形成在下基板上的阴极电极，与阴极电连接的电子发射体，包括多个空间部分的上基板和多个空间分隔部件，其中， 空间部分和下基板在电子发射器上形成发射空间，并且多个空间分隔部分分开相邻的空间部分，以及形成在上基板上的荧光层和阳极电极。

公开(公告)号：US07637626B2

公开(公告)日：2009-12-29

申请号：US11451654

申请日：2006-06-13

Applicant: Se-ki Park ,  Seock-hwan Kang ,  Gi-cheri Kim ,  Seok-hyun Nam ,  Sang-yu Lee

Inventor： Se-ki Park ,  Seock-hwan Kang ,  Gi-cheri Kim ,  Seok-hyun Nam ,  Sang-yu Lee

IPC: G01D11/28

CPC classification number: G02F1/133603 ,  G02F1/133609 ,  G02F1/133611 ,  G02F2001/133613 ,  Y10S362/80

Abstract: A backlight unit is provided. The backlight unit includes a point light source circuit board and a point light source group row comprised of a plurality of point light source groups arranged in the point light source circuit board in a line. In addition, at least a part of the point light source groups have a different rotating angle with respect to each other.

Abstract translation: 提供背光单元。 该背光单元包括点阵光源电路板和由点阵光源电路板中一排排列的多个点光源组构成的点光源组。 此外，至少一部分点光源组相对于彼此具有不同的旋转角度。

公开(公告)号：US07585083B2

公开(公告)日：2009-09-08

申请号：US11197368

申请日：2005-08-05

Applicant: Gi-Cherl Kim ,  Seock-Hwan Kang ,  Sang-Yu Lee ,  Ju-Young Yoon ,  Chun-Ho Song

Inventor： Gi-Cherl Kim ,  Seock-Hwan Kang ,  Sang-Yu Lee ,  Ju-Young Yoon ,  Chun-Ho Song

IPC: G09F13/08 ,  F21V7/04 ,  F21V5/00

CPC classification number: G02B6/0018 ,  G02B6/003 ,  G02B6/0068 ,  G02B6/0073

Abstract: A backlight for a display device includes a board, a plurality of light emitting diodes (LEDs) mounted on the board, and a light guiding plate that is provided on the LEDs and has light reflecting grooves formed directly on respective LEDs. The light reflecting grooves are formed at an upper surface of the light guiding plate, having a shape of a reversed cone. In this backlight, the light traveling directly upward from the LED is efficiently reflected by total internal reflection and then recycled, resulting in a uniform light distribution of the backlight.

Abstract translation: 用于显示装置的背光源包括板，安装在板上的多个发光二极管（LED）和设置在LED上并具有直接形成在各个LED上的光反射槽的导光板。 光反射槽形成在导光板的上表面，具有反锥体的形状。 在该背光源中，从LED直接向上行进的光被全内反射有效地反射，然后再循环，导致背光的均匀的光分布。

公开(公告)号：US07513656B2

公开(公告)日：2009-04-07

申请号：US11251335

申请日：2005-10-15

Applicant: Se-Ki Park ,  Ju-Young Yoon ,  Sang-Yu Lee ,  Gi-Cherl Kim ,  Seok-Hyun Nam ,  Sang-Gil Lee ,  Jong-Seo Lee ,  Chun-Ho Song

Inventor： Se-Ki Park ,  Ju-Young Yoon ,  Sang-Yu Lee ,  Gi-Cherl Kim ,  Seok-Hyun Nam ,  Sang-Gil Lee ,  Jong-Seo Lee ,  Chun-Ho Song

IPC: F21V5/04

CPC classification number: F21V5/04 ,  G02B3/00 ,  G02F1/133603 ,  G02F1/133606 ,  G02F1/133608 ,  G02F1/133611 ,  G02F2001/133607 ,  G02F2001/133628 ,  H01L33/54

Abstract: A display device includes an optical module, a receiving container and a display panel. The optical module includes a substrate, point light sources and an optical lens. The point light sources are disposed on the substrate, each of which generates light using power applied thereto through the substrate. The optical lens includes a first lens part having a receiving part receiving each of the point light sources, a second lens part disposed at a peripheral portion of the first lens part and having a different shape from that of the first lens part, and a connecting part connecting the first and second lens parts. The light from each of the point light sources sequentially passes through the first lens part and the second lens part. The receiving container receives the optical module. The display panel displays an image using the light.

Abstract translation: 显示装置包括光学模块，接收容器和显示面板。 光学模块包括基板，点光源和光学透镜。 点光源设置在基板上，每个基板通过基板施加其上的功率来产生光。 光学透镜包括具有接收每个点光源的接收部分的第一透镜部分，设置在第一透镜部分的周边部分并且具有与第一透镜部分的形状不同的形状的第二透镜部分，以及连接 连接第一和第二透镜部分的部分。 来自每个点光源的光依次通过第一透镜部分和第二透镜部分。 接收容器接收光模块。 显示面板使用指示灯显示图像。