-
公开(公告)号：KR1020130080641A
公开(公告)日：2013-07-15
申请号：KR1020120001550
申请日：2012-01-05
IPC: G02F1/017
CPC classification number: B82Y20/00 , G02F1/017 , G02F2203/12 , H01L31/035236
Abstract: PURPOSE: A transmissive image modulator having a laminated diode structure including a multi absorption mode is provided to reduce an operating voltage by half by supplying an N-I-P-I-N structure or a P-I-N-I-P structure which is a shape that two or more diodes are laminated in parallel. CONSTITUTION: A first active layer (120) is placed on a first reflective layer (110) and includes a plurality of quantum well layers and a plurality of barrier layers. A second reflective layer (130) is placed on the first active layer. A second active layer (140) is placed on the second reflective layer and includes a plurality of quantum well layers and a plurality of barrier layers. A third reflective layer (150) is placed on the second active layer. The first and the third reflective layers are doped in a first electrical type. The second reflective layer is doped in a second electrical type which is electrically opposite to the first electrical type.
Abstract translation: 目的：提供具有多重吸收模式的层叠二极管结构的透射型图像调制器，通过提供N-I-P-I-N结构或并联层叠两个或更多个二极管的形状的P-I-N-I-P结构将工作电压减小一半。 构成：第一有源层（120）被放置在第一反射层（110）上并且包括多个量子阱层和多个势垒层。 第二反射层（130）被放置在第一有源层上。 第二有源层（140）被放置在第二反射层上并且包括多个量子阱层和多个势垒层。 第三反射层（150）被放置在第二活性层上。 第一和第三反射层被掺杂在第一种类型中。 第二反射层以与第一电气类型电气相反的第二电气类型掺杂。
-
公开(公告)号：KR1020130066287A
公开(公告)日：2013-06-20
申请号：KR1020110133052
申请日：2011-12-12
CPC classification number: G02F1/03 , B82Y20/00 , G02B26/001 , G02F1/017 , G02F1/21 , G02F2001/213 , G02F2203/12 , H01L31/18
Abstract: PURPOSE: A transmissive image modulator using a mlulti-Fabry-perot resonant mode a multi-absorption mode is provided to improve transmittance all over large wavelength range with 'a resonant wavelength mode with more than three peaks' by forming multiple micro cavities on the upper mirror and the lower mirror of the image modulator in a PIN structure. CONSTITUTION: An active layer(120) is arranged on a lower distributed bragg reflector layer[lower DBR layer](110) and contains multiple quantum wells and multiple barrier layers. An upper DBR layer(130) is arranged on the active layer. At least one or more of the first micro cavity layer(111) is arranged in a lower reflective layer. At least one of more of the second micro cavity layer(131) is arranged in an upper reflective layer. If a resonant wavelength is λ, the active layer and at least one of the first micro cavity layer and the second micro cavity layer have optical thickness with the integer multiplication value of λ/2.
Abstract translation: 目的：提供一种使用多法布里 - 珀罗共振模式进行多重吸收模式的透射图像调制器，通过在上部形成多个微腔以改善在大波长范围内的透射率，具有“三个以上峰值的共振波长模式” 镜像和图像调制器的下反射镜在PIN结构中。 构成：有源层（120）布置在下分布布拉格反射层[下DBR层]（110）上，并包含多个量子阱和多个势垒层。 在活性层上布置上DBR层（130）。 第一微腔层（111）中的至少一个或多个布置在下反射层中。 第二微腔层（131）中的至少一个布置在上反射层中。 如果谐振波长为λ，则有源层和第一微腔层和第二微腔层中的至少一个具有整数倍数值λ/ 2的光学厚度。
-
公开(公告)号：KR1020120130937A
公开(公告)日：2012-12-04
申请号：KR1020110049015
申请日：2011-05-24
Applicant: 삼성전자주식회사 , 인하대학교 산학협력단
CPC classification number: G02F1/017 , B82Y20/00 , G01S7/4816 , G01S17/89 , G02F1/0311 , G02F2202/32 , H04N5/2258 , H04N13/218 , G02B26/10 , G02B27/22
Abstract: PURPOSE: A photonic crystal optical modulator and a 3D image obtaining device including the same is provided to implement the high speed modulation of incident light by using a photonic crystal structure having an EA(Electro-Absorption) effect or an EO(Electro-Optic) effect. CONSTITUTION: A photonic crystal optical modulator(100) includes a substrate(110), a first electrode(120), an active layer(130), a second electrode(140), and a photonic crystal layer(160). The first electrode is formed on the substrate. The active layer is formed on the first electrode. The active layer is formed by using materials having an optical characteristic changed according to the supply of an electric field. The second electrode is formed on the active layer. The photonic crystal layer is formed on the second electrode in a 2D grid shape.
Abstract translation: 目的：提供一种光子晶体光调制器和包括该光子晶体光学调制器的3D图像获取装置，以通过使用具有EA（电吸收）效应或EO（电光））的光子晶体结构实现入射光的高速调制， 影响。 构成：光子晶体光调制器（100）包括衬底（110），第一电极（120），有源层（130），第二电极（140）和光子晶体层（160）。 第一电极形成在基板上。 有源层形成在第一电极上。 有源层通过使用具有根据电场供应而改变的光学特性的材料形成。 第二电极形成在有源层上。 光子晶体层以2D格子形状形成在第二电极上。
-
公开(公告)号：KR1020120066499A
公开(公告)日：2012-06-22
申请号：KR1020100127866
申请日：2010-12-14
Applicant: 삼성전자주식회사
CPC classification number: G01S17/89 , G01S7/4814 , H04N5/2256 , H04N13/254 , G02B27/10 , G03B15/03 , H04N13/20 , H04N13/271
Abstract: PURPOSE: An illumination optical system and a 3D image acquisition system having the same are provided to control speckle noise generated from coherent rays without a light loss by using an integrator bar. CONSTITUTION: An illumination optical system(230) comprises a light source(131), a beam forming device(133), and a lens device(134). The beam forming device homogenizes lights emitted from the light source and changes a beam sectional shape of the lights. The lens device focuses the lights have passed through a light projecting surface of the beam forming device on a subject. The beam sectional shape of the lights have passed through a light projecting surface of the beam forming device is the same with the beam sectional shape of the beam forming device. The beam sectional shape of the beam forming device accords with a photographing view field of a 3D image acquisition system.
Abstract translation: 目的：提供一种照明光学系统和具有该照明光学系统的3D图像采集系统，以通过使用积分杆来控制从相干光线产生的散射噪声而不会损失光损失。 构成：照明光学系统（230）包括光源（131），光束形成装置（133）和透镜装置（134）。 光束形成装置使从光源发射的光均匀化并改变光束的光束截面形状。 透镜装置聚焦，光已经穿过成像装置的光投射表面在被摄体上。 光束的横截面形状通过光束形成装置的光投射面与光束形成装置的光束截面形状相同。 光束形成装置的光束截面形状符合3D图像采集系统的拍摄视野。
-
公开(公告)号：KR1020110086364A
公开(公告)日：2011-07-28
申请号：KR1020100006052
申请日：2010-01-22
IPC: G02F1/015
CPC classification number: G02F1/017 , B82Y20/00 , G02F1/218 , G02F2001/0155 , G02F2201/307 , G02F2203/12
Abstract: PURPOSE: A light modulator and manufacturing method thereof are provided to have light modulating characteristics of wide bandwidth. CONSTITUTION: A light modulator(100) includes a lower DBR layer(110), an upper DBR layer(130), an active layer(120). The lower DBR layer is laminated by repetitively alternating with two layers which has different refractive index. The upper DBR layer is laminated by repetitively alternating with layers which has different refractive index. The active layer(120) is comprised of multi quantum well and is arranged between the lower DBR layer and the upper DBR layer. The upper DBR layer has a λ/4 optical thickness(λ is a central observation wavelength in the active layer) and includes a layer part having a pair of a first refraction layer and a second refraction layer, a layer part having a pair of a third refraction layer and a fourth refraction layer. Here, one among the third refraction layer and the fourth refraction layer has different optical thickness with λ/4.
Abstract translation: 目的：提供一种光调制器及其制造方法以具有宽带宽的光调制特性。 构成：光调制器（100）包括下DBR层（110），上DBR层（130），有源层（120）。 通过与具有不同折射率的两层重复交替地层叠下DBR层。 通过与具有不同折射率的层重复交替层叠上DBR层。 有源层（120）由多量子阱组成，并且布置在下DBR层和上DBR层之间。 上DBR层具有λ/ 4光学厚度（λ是有源层中的中心观察波长），并且包括具有一对第一折射层和第二折射层的层部分，具有一对 第三折射层和第四折射层。 这里，第三折射层和第四折射层中的一个具有λ/ 4的不同的光学厚度。
-
Patent Agency Ranking
公开(公告)号：KR1020110085785A
公开(公告)日：2011-07-27
申请号：KR1020100005753
申请日：2010-01-21
Applicant: 삼성전자주식회사
CPC classification number: G06T7/521 , G06T2207/20056 , G01S13/426 , G06T2207/10028
Abstract: PURPOSE: A distance information extraction method and an optical device employing the method are provided to take a real-time distance information image using a lookup table which stores pre-calculated distance information. CONSTITUTION: A distance information extraction method is as follows. At least three different incident lights are successively projected to a subject(S20). A light modulator having gain waveform modulates the light reflected from the subject and an optical detector detects the modulated reflection light(S21) At least three intensity images corresponding to the different incident lights are obtained(S22). The phase delay of the reflection light is obtained is obtained using the intensity images(S23). The distance to the subject is calculate from the phase delay(S24). The reflection of the subject and the size of the external light are obtained from the phase delay(S25).
Abstract translation: 目的：提供一种距离信息提取方法和使用该方法的光学装置，以使用存储预先计算的距离信息的查找表来获取实时距离信息图像。 规定：距离信息提取方法如下。 至少三个不同的入射光被连续地投射到被摄体（S20）。 具有增益波形的光调制器调制从被摄体反射的光，并且光检测器检测调制反射光（S21）获得与不同入射光对应的至少三个强度图像（S22）。 使用强度图像获得反射光的相位延迟（S23）。 从相位延迟计算到被摄对象的距离（S24）。 从相位延迟中获得被摄体的反射和外部光的大小（S25）。
-
公开(公告)号：KR1020100138147A
公开(公告)日：2010-12-31
申请号：KR1020090056541
申请日：2009-06-24
Applicant: 삼성전자주식회사 , 인하대학교 산학협력단
CPC classification number: G02F1/21 , G02F2001/213
Abstract: PURPOSE: The high speed light modulator and optical modulation device using the same effectively multiplies the ratio of the quantity of light at the quantity of light at the transmission state and off - transmission state it comes by controlling the quantity of light of the transmission state and quantity of light of the off - transmission state, it comes. CONSTITUTION: The light modulator comprises the first and the second resonant cavity successively laminated on the transparent substrate(30). The first and the second resonant cavity comprise the respective electro-optic layer. The light modulator more includes one or more resonant cavity including the electro-optic layer.
Abstract translation: 目的：采用这种方法的高速光调制器和光调制装置通过控制传输状态的光量，有效地将传输状态下的光量与透过状态之间的光量之比乘以 来自于传输状态的光量。 构成：光调制器包括依次层压在透明基板（30）上的第一和第二谐振腔。 第一和第二谐振腔包括相应的电光层。 光调制器还包括包括电光层的一个或多个谐振腔。
-
公开(公告)号：KR1020100084842A
公开(公告)日：2010-07-28
申请号：KR1020090004198
申请日：2009-01-19
Applicant: 삼성전자주식회사
Inventor： 박용화
CPC classification number: G02F1/0311 , G03B9/08 , G03B11/00 , G02B26/00 , G02B5/20 , G02F1/03 , G02F1/07
Abstract: PURPOSE: An optical image shutter is provided to enable a user to obtain correct measurement result or high quality images. CONSTITUTION: An optical image shutter comprises a passive optical filter and an active optical filter(42). The passive optical filter has a fixed refractive index. The active optical filter has varied refractive index. The passive optical filter comprises a first layer and of the first refractive index and a second level of a second refractive index. The first layer and the second level are alternately laminated.
Abstract translation: 目的：本发明提供一种光学图像快门，以使用户得到正确的测量结果或高质量的图像。 构成：光学图像快门包括无源光学滤波器和有源滤光器（42）。 无源光学滤波器具有固定的折射率。 有源滤光器具有不同的折射率。 无源光学滤波器包括第一层和第一折射率和第二层次的第二折射率。 第一层和第二层交替层压。
-
公开(公告)号：KR1020100080092A
公开(公告)日：2010-07-08
申请号：KR1020080138715
申请日：2008-12-31
Applicant: 삼성전자주식회사
IPC: G02B26/08
CPC classification number: H01L31/14 , H01L31/145 , H01L31/153 , G02B26/08 , B81B2207/015 , G02B26/001
Abstract: PURPOSE: An optical modulator with a high fineness pattern is provided to improve resolution by overcoming resolution degradation due to the electrical cross talk of pixel-to-pixel. CONSTITUTION: A photoelectric conversion device(20) changes an input light image into a current signal by using the photoelectric effect. An electrical optical conversion device(30) outputs the light by using the current signal delivered from the photoelectric conversion device. A trench(50) is at least at least formed of a light modulator from single-side of the light modulator inside to a part depth. In a process of transferring the trench is the electrical optical conversion minor from the photoelectric conversion device the electric signal, the electrical cross talk between pixels is secluded. The trench is formed from the photoelectric conversion device the electrical optical conversion minor to part of depth. The trench is formed from the electrical optical conversion device into the photoelectric conversion device to part of depth.
Abstract translation: 目的：提供具有高细度图案的光调制器，以通过克服由于像素到像素的电串扰而导致的分辨率劣化来提高分辨率。 构成：光电转换装置（20）通过使用光电效应将输入光图像变换为电流信号。 电光转换装置（30）通过使用从光电转换装置传递的电流信号输出光。 沟槽（50）至少至少由从光调制器内侧的单侧到部分深度的光调制器形成。 在传输沟槽的过程中，光电转换器从光电转换装置的电信号变小，像素之间的电串扰被僻静。 沟槽由光电转换装置形成，电光转换为深度的一部分。 沟槽由电光转换装置形成为光电转换装置的一部分深度。
-
公开(公告)号：KR1020080050131A
公开(公告)日：2008-06-05
申请号：KR1020060120977
申请日：2006-12-01
Applicant: 삼성전자주식회사
CPC classification number: G02B26/101 , G02B26/105 , G02B26/0833 , G02B27/0983 , H04N1/113
Abstract: A two-dimensional micro optical scanner is provided to reduce the length of a second reflector by reducing the scanning angle of a beam scanned by a first scanner. A first scanner(10) includes a first reflector(11) which is shaken in a first shaking direction. A second scanner(20) includes a second reflector(21) which is shaken in a second shaking direction. An optical path conversion unit(30) transmits the beam scanned by the first scanner to the second scanner and includes a curved reflection surface. The curved reflection surface is used for reducing a scanning angle of the beam scanned by the first scanner, and irradiating the beam to the second reflector. The curved reflection surface is used for concentrating the light scanned by the first scanner on the second reflector.
Abstract translation: 提供二维微型光学扫描器，以通过减小由第一扫描仪扫描的光束的扫描角来减小第二反射器的长度。 第一扫描器（10）包括在第一摇动方向上摇动的第一反射器（11）。 第二扫描器（20）包括在第二摇动方向上摇动的第二反射器（21）。 光路转换单元（30）将由第一扫描仪扫描的光束传送到第二扫描仪，并且包括弯曲的反射表面。 弯曲反射面用于减小由第一扫描仪扫描的光束的扫描角度，并将光束照射到第二反射器。 弯曲的反射表面用于将由第一扫描仪扫描的光集中在第二反射器上。
-
-
-
-
-
-
-
-
-
Search Results
116
records
(took 0.033 seconds)
