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公开(公告)号:US10558057B2
公开(公告)日:2020-02-11
申请号:US16272159
申请日:2019-02-11
Applicant: DigitalOptics Corporation MEMS
Inventor: Xiaolei Liu , Roman C. Gutierrez , Pat K Leang , Jose A. Mendez , Corneliu Zaharia , Alexandru F. Drimbarean , Petronel Gheorghe Bigioi
Abstract: In one example, a camera is provided that includes: a plurality of MEMS electrostatic comb actuators, each actuator operable to exert a force on at least one lens; and an optical image stabilization (OIS) algorithm module operable to command the plurality of actuators to actuate the at least one lens responsive to motion of the camera.
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公开(公告)号:US10476404B2
公开(公告)日:2019-11-12
申请号:US16181275
申请日:2018-11-05
Applicant: DigitalOptics Corporation MEMS
Inventor: Roman C. Gutierrez
Abstract: In one embodiment, a device is provided that includes: a plurality of actuators arranged into a plurality of rows and a plurality of columns; a plurality of row conductors corresponding to the plurality of rows; a plurality of column conductors corresponding to the plurality of columns; and a controller configured to select at least one of the actuators in a row by raising a voltage on the corresponding row conductor to couple each selected actuator to its corresponding column conductor.
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公开(公告)号:US10435291B2
公开(公告)日:2019-10-08
申请号:US15728435
申请日:2017-10-09
Applicant: DigitalOptics Corporation MEMS
Inventor: Ankur Jain , Roman C. Gutierrez , Shi-Sheng Lee , Robert J. Calvet , Xiaolei Liu
Abstract: A device may comprise a substrate formed of a first semiconductor material and a trench formed in the substrate. A second semiconductor material may be formed in the trench. The second semiconductor material may have first and second portions that are isolated with respect to one another and that are isolated with respect to the first semiconductor material.
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公开(公告)号:US10203515B2
公开(公告)日:2019-02-12
申请号:US15608598
申请日:2017-05-30
Applicant: DigitalOptics Corporation MEMS
Inventor: Xiaolei Liu , Roman C. Gutierrez , Pat K Leang , Jose A. Mendez , Corneliu Zaharia , Alexandru F. Drimbarean , Petronel Gheorghe Bigioi
Abstract: In one example, a camera is provided that includes: a plurality of MEMS electrostatic comb actuators, each actuator operable to exert a force on at least one lens; and an optical image stabilization (OIS) algorithm module operable to command the plurality of actuators to actuate the at least one lens responsive to motion of the camera.
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公开(公告)号:US09664922B2
公开(公告)日:2017-05-30
申请号:US14507722
申请日:2014-10-06
Applicant: DIGITALOPTICS CORPORATION MEMS
Inventor: Xiaolei Liu , Roman C. Gutierrez , Pat K. Leang , Jose A. Mendez , Corneliu Zaharia , Alexandru F. Drimbarean , Petronel Gheorghe Bigioi
CPC classification number: G02B27/646 , G02B26/0841 , G02B27/64 , G03B5/00 , G03B2205/0015 , G03B2205/0084 , H04N5/23248 , H04N5/23258 , H04N5/23287
Abstract: In one example, a camera is provided that includes: a plurality of MEMS electrostatic comb actuators, each actuator operable to exert a force on at least one lens; and an optical image stabilization (OIS) algorithm module operable to command the plurality of actuators to actuate the at least one lens responsive to motion of the camera.
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公开(公告)号:US09541815B2
公开(公告)日:2017-01-10
申请号:US14733780
申请日:2015-06-08
Applicant: DigitalOptics Corporation MEMS
Inventor: Roman C. Gutierrez
CPC classification number: G02B27/646 , B81B7/0067 , G02B7/04 , G03B3/10 , G03B5/00 , G03B2205/0007 , G03B2205/0084 , H02N1/008 , H04M1/0264 , H04N5/2328 , Y10T29/49826
Abstract: A device can comprise an outer frame, a platform, and a motion control mechanism. The motion control mechanism can be adapted to permit movement of the platform in a desired direction with respect to the outer frame and inhibit rotation of the platform with respect to the outer frame. An actuator can be contained at least partially within the motion control mechanism.
Abstract translation: 装置可以包括外框架,平台和运动控制机构。 运动控制机构可以适于允许平台相对于外框在期望的方向上移动,并且禁止平台相对于外框的旋转。 致动器可以至少部分地包含在运动控制机构内。
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公开(公告)号:US09515579B2
公开(公告)日:2016-12-06
申请号:US14585172
申请日:2014-12-29
Applicant: DigitalOptics Corporation
Inventor: Roman C. Gutierrez , Robert J. Calvet , Ankur Jain
CPC classification number: G02B7/10 , B81C1/00301 , B81C1/00317 , B81C1/0038 , G02B7/102 , G02B27/646 , G03B3/10 , G03B5/00 , G03B13/36 , G03B2205/0046 , G03B2205/0053 , H02N1/008 , Y10T29/49002
Abstract: A microelectromechanical systems (MEMS) device may be provided with one or more sintered electrical contacts. The MEMS device may be a MEMS actuator or a MEMS sensor. The sintered electrical contacts may be silver-paste metalized electrical contacts. The sintered electrical contacts may be formed by depositing a sintering material such as a metal paste, a metal preform, a metal ink, or a metal powder on a wafer of released MEMS devices and heating the wafer so that the deposited sintering material diffuses into a substrate of the device, thereby making electrical contact with the device. The deposited sintering material may break through an insulating layer on the substrate during the sintering process. The MEMS device may be a multiple degree of freedom actuator having first and second MEMS actuators that facilitate autofocus, zoom, and optical image stabilization for a camera.
Abstract translation: 微机电系统(MEMS)装置可以设置有一个或多个烧结电触点。 MEMS器件可以是MEMS致动器或MEMS传感器。 烧结的电触点可以是银糊金属化的电触点。 烧结的电接触可以通过在释放的MEMS器件的晶片上沉积诸如金属糊料,金属预制件,金属油墨或金属粉末的烧结材料并加热晶片来形成,使得沉积的烧结材料扩散到 衬底,从而与器件电接触。 沉积的烧结材料可以在烧结过程中穿过衬底上的绝缘层。 MEMS器件可以是具有促进相机的自动聚焦,变焦和光学图像稳定的第一和第二MEMS致动器的多自由度致动器。
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公开(公告)号:US08953934B2
公开(公告)日:2015-02-10
申请号:US13975122
申请日:2013-08-23
Applicant: DigitalOptics Corporation MEMS
Inventor: Robert J. Calvet , Roman C. Gutierrez , Guiqin Wang
CPC classification number: G02B7/04 , G02B7/003 , G02B7/08 , G03B13/34 , Y10T29/49002 , Y10T29/49117 , Y10T29/49899
Abstract: A method for aligning an actuator device relative to an adjacent component, such as a rear cover of an actuator module or a stationary lens, includes disposing a plurality of radially extending tabs around an outer periphery of the actuator device, disposing a corresponding plurality of pairs of raised mounting features on a front surface of the adjacent component, each pair defining a slot having sidewalls that are complementary in configuration to respective sidewalls of corresponding ones of the tabs, and inserting respective ones of the tabs into corresponding ones of the slots.
Abstract translation: 用于使致动器装置相对于诸如致动器模块或固定透镜的后盖的相邻部件对准的方法包括在致动器装置的外周周围设置多个径向延伸的突片,设置相应的多个对 凸起的安装特征在相邻部件的前表面上,每对限定具有侧壁的狭槽,该侧壁具有与构造相对应的突出部的相应侧壁互补的侧壁,并且将相应的突出部插入到对应的槽中。
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公开(公告)号:US08786967B2
公开(公告)日:2014-07-22
申请号:US13844140
申请日:2013-03-15
Applicant: DigitalOptics Corporation MEMS
Inventor: Guiqin Wang , Roman C. Gutierrez
IPC: G02B7/02
CPC classification number: G02B7/02 , G02B7/08 , G02B27/646 , G03B3/10 , G03B2205/0084 , H05K5/0217
Abstract: Techniques are disclosed for systems and methods to provide concomitant mechanical motion inhibition and electrical distribution for actuator modules, such as microelectromechanical systems (MEMS) based optical actuators adapted to move and/or orient one or more lenses and/or optical devices of a camera module. A mechanical motion inhibition and electrical distribution system may include one or more flexible snubber structures disposed substantially adjacent a MEMS structure and between the MEMS structure and another component of a camera module. Each flexible snubber structure may be implemented with one or more electrical traces, flexible films, snubber films, and/or mechanical stabilizers adapted to route electrical signals to or from the MEMS structure and/or to inhibit mechanical motion of at least a portion of the MEMS structure.
Abstract translation: 公开了用于为致动器模块提供伴随的机械运动抑制和电气分配的技术,例如基于微机电系统(MEMS)的光学致动器,其适于移动和/或定向相机模块的一个或多个透镜和/或光学装置 。 机械运动抑制和配电系统可以包括基本上邻近MEMS结构以及MEMS结构和相机模块的另一部件之间设置的一个或多个柔性缓冲结构。 每个柔性缓冲结构可以用一个或多个电迹线,柔性膜,缓冲膜和/或适于将电信号传递到MEMS结构或从MEMS结构传递电力信号的机械稳定器来实现和/或抑制至少一部分 MEMS结构。
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公开(公告)号:US20140184892A1
公开(公告)日:2014-07-03
申请号:US14201702
申请日:2014-03-07
Applicant: DigitalOptics Corporation MEMS
Inventor: Roman C. Gutierrez , Robert J. Calvet , Darrell Harrington , Guiqin Wang , Kumaraswamy Jayaraj
IPC: G03B3/10
CPC classification number: G02B7/09 , G02B7/08 , G02B13/001 , G03B3/10 , G03B13/36 , G03B17/02 , H04N5/2252 , H04N5/2253 , H04N5/2254 , Y10T29/4902
Abstract: A method for focusing a miniature camera includes providing a current through a coil, moving a lens of a camera based on the current to adjust a focus of the camera, and limiting movement of the lens along an optical path of the camera.
Abstract translation: 用于聚焦微型照相机的方法包括:通过线圈提供电流,基于电流移动相机的透镜以调节相机的焦点,以及限制透镜沿着照相机的光路的移动。
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