会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 72. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE INCLUDING TEST MODE CIRCUIT
    • 包含测试模式电路的半导体存储器件
    • US20090070061A1
    • 2009-03-12
    • US12198394
    • 2008-08-26
    • Jae Hoon CHA
    • Jae Hoon CHA
    • G01R31/26G06F19/00
    • G11C29/46
    • A semiconductor memory device having a test mode circuit is presented which includes: a mode setting unit, in response to an external command and a first address signal for a mode set, providing a mode register set signal corresponding to predetermined mode setting; and a test mode circuit, in response to the mode register set signal and a second address signal for test enable control in an initial operation, performing test mode enable; the test mode circuit, in response to the mode register set signal and a third address signal for test item selection in the test mode enable state, outputting a test mode item signal; and the test mode circuit, in a subsequent operation, receiving the fed-back test mode item signal to maintain the test mode enable state.
    • 提供一种具有测试模式电路的半导体存储器件,其包括:模式设置单元,响应于外部命令和用于模式组的第一地址信号,提供对应于预定模式设置的模式寄存器设置信号; 以及测试模式电路,响应于模式寄存器设置信号和用于初始操作中的测试使能控制的第二地址信号,执行测试模式使能; 所述测试模式电路响应于所述模式寄存器设置信号和用于测试模式使能状态下的测试项目选择的第三地址信号,输出测试模式项目信号; 和测试模式电路,在接下来的操作中,接收反馈测试模式项目信号以保持测试模式使能状态。
    • 75. 发明授权
    • Stereoscopic display for switching between 2D/3D images
    • 用于在2D / 3D图像之间切换的立体显示
    • US07468838B2
    • 2008-12-23
    • US11270479
    • 2005-11-10
    • Kyung-hoon ChaSerguei ChestakDae-sik Kim
    • Kyung-hoon ChaSerguei ChestakDae-sik Kim
    • G02B27/26
    • G02B27/26G02B27/2214H04N13/359
    • A stereoscopic display for switching between a 2D image and a 3D image, including a display device displaying an image; and a parallax barrier that transmits incident light in a 2D mode and forms barriers to separate images for a left eye and a right eye in a 3D mode. The parallax barrier unit includes a first polarization plate transmitting light with a first polarization direction; a 2D first polarization grating screen including a first birefringence element and a second birefringence element alternating with each other in a grating pattern; a 2D second polarization grating screen facing the first polarization grating screen and including a third birefringence element and a fourth birefringence element alternating with each other in a grating pattern; and a second polarization plate facing the second polarization grating screen and transmitting only light with a second polarization direction among lights transmitted through the second polarization grating screen.
    • 一种用于在2D图像和3D图像之间切换的立体显示器,包括显示图像的显示装置; 以及视差屏障,其以2D模式传送入射光,并且形成用于在3D模式中分离用于左眼和右眼的图像的障碍。 视差屏障单元包括透射具有第一偏振方向的光的第一偏振板; 2D第一偏振光栅屏,其包括以光栅图案彼此交替的第一双折射元件和第二双折射元件; 面向所述第一偏振光栅屏幕的2D第二偏振光栅,包括以光栅图案彼此交替的第三双折射元件和第四双折射元件; 以及面对第二偏振光栅屏幕的第二偏振板,并且仅透射通过第二偏振光栅屏幕的光中仅透射具有第二偏振方向的光。
    • 76. 发明申请
    • 2D/3D DISPLAY APPARATUS WITH FULL RESOLUTION USING SCANNING BACKLIGHT AND METHOD OF CONTROLLING SAME
    • 具有扫描背光的全分辨率2D / 3D显示装置及其控制方法
    • US20080297671A1
    • 2008-12-04
    • US11968924
    • 2008-01-03
    • Kyung-hoon ChaSergey ChestakDae-sik KimJae-phil KooSeon-deok Hwang
    • Kyung-hoon ChaSergey ChestakDae-sik KimJae-phil KooSeon-deok Hwang
    • G02F1/13G09G3/36
    • G09G3/342G09G3/003G09G2310/024H04N13/305H04N13/32H04N13/356H04N13/398
    • Provided are a 2D (2-dimensional)/3D (3-dimensional) display apparatus using a scanning backlight and a method of controlling the same. The apparatus sequentially includes a backlight which is capable of scanning and irradiating polarized light, a retarder which transmits light emitted from the backlight as phase-maintained light and phase-delayed light, a lenticular array which transmits light from the retarder as directional light, and a display panel which displays an inputted image and which is illuminated by light being transmitted through the lenticular array. The backlight includes a plurality of light guide plates which are independently disposed and arranged in parallel with one another, a plurality of light sources which are provided for the respective light guide plates and emit light, and a plurality of polarization filters which are arranged in front of the respective light guide plates. The scanning frequency of the backlight is synchronized with the input frequency of the input frames so that an illumination function and a scanning function are simultaneously performed using one backlight, a 2D image and a 3D image are efficiently displayed and crosstalk is reduced.
    • 提供了使用扫描背光的2D(2维)/ 3D(3维)显示装置及其控制方法。 该装置依次包括能够扫描和照射偏振光的背光源,将从背光发射的光作为相位保持光和相位延迟光发射的延迟器,将来自延迟器的光作为定向光透过的透镜阵列,以及 显示面板,其显示输入的图像,并且被透过透镜阵列的光照射。 背光源包括彼此独立地设置和布置的多个导光板,为各个导光板设置的发光的多个光源和布置在前面的多个偏振滤光器 的各个导光板。 背光源的扫描频率与输入帧的输入频率同步,使得使用一个背光同时进行照明功能和扫描功能,有效地显示2D图像和3D图像并减少串扰。
    • 77. 发明申请
    • HIGHLY EFFICIENT 2D/3D SWITCHABLE STEREOSCOPIC DISPLAY APPARATUS
    • 高效的2D / 3D可切换立体显示设备
    • US20080204874A1
    • 2008-08-28
    • US11863699
    • 2007-09-28
    • Dae-sik KIMSergey CHESTAKKyung-hoon CHA
    • Dae-sik KIMSergey CHESTAKKyung-hoon CHA
    • G02B27/26
    • G02B27/2214H04N13/31H04N13/359
    • Provided is a highly efficient two-dimensional (2D)/three-dimensional (3D) image switchable stereoscopic display. The stereoscopic display apparatus includes: a backlight unit which has a reflective plate disposed on a bottom surface thereof; a polarizer which only transmits light of a specific polarization direction emitted from the backlight unit; a first birefringent element array including a plurality of alternating first and second birefringent elements that change the polarization direction of incident light; a second birefringent element array including a plurality of alternating third and fourth birefringent elements that change the polarization direction of incident light; a reflective polarizing sheet which transmits light of a specific polarization direction transmitted by the second birefringent element array while reflecting light of another polarization direction transmitted by the second birefringent element array; and a display panel which displays an image.
    • 提供了一种高效的二维(2D)/三维(3D)图像可切换立体显示。 立体显示装置包括:背光单元,其具有设置在其底表面上的反射板; 仅透射从背光单元发射的特定偏振方向的光的偏振器; 第一双折射元件阵列,包括改变入射光的偏振方向的多个交替的第一和第二双折射元件; 第二双折射元件阵列,包括改变入射光的偏振方向的多个交替的第三和第四双折射元件; 透射由第二双折射元件阵列透射的特定偏振方向的光的反射偏振片,同时反射由第二双折射元件阵列透射的另一偏振方向的光; 以及显示图像的显示面板。
    • 80. 发明申请
    • Multi-channel imaging system
    • 多通道成像系统
    • US20070097024A1
    • 2007-05-03
    • US11546992
    • 2006-10-13
    • Sung-yong JungDae-sik KimKyung-hoon ChaTae-hyeun HaJae-phil Koo
    • Sung-yong JungDae-sik KimKyung-hoon ChaTae-hyeun HaJae-phil Koo
    • G09G3/00
    • H04N13/359H04N13/337
    • A multi-channel imaging system that allows multiple viewers to simultaneously see different images in full-screen on a single screen includes: a mode selector which selects a general 2D mode, a multi-channel 2D mode, or a 3D mode; a source selector which provides an image from at least one channel; a conversion unit which interlaces two images received from the source selector so that they alternate with each other when the multi-channel mode or the 3D mode is selected; a display which displays the alternating two images received from the conversion unit so that they have orthogonal polarizations; 3D polarizing glasses which provide a different image to the left eye and to the right eye when the 3D mode is selected; and a pair of multi-channel polarizing glasses each of which provides a user with only one of two images being displayed when the a multi-channel 2D mode is selected.
    • 允许多个观看者在单个屏幕上全屏同时观看不同图像的多声道成像系统包括:选择一般2D模式,多声道2D模式或3D模式的模式选择器; 源选择器,其从至少一个通道提供图像; 转换单元,其将从源选择器接收的两个图像交织,使得当选择多声道模式或3D模式时它们彼此交替; 显示器,其显示从转换单元接收的交替的两个图像,使得它们具有正交偏振; 当选择3D模式时,提供与左眼和右眼不同的图像的3D偏光眼镜; 以及一对多通道偏光眼镜,当选择多声道2D模式时,每个多通道偏光眼镜向用户提供仅显示两个图像中的一个图像。