摘要:
A micro-mirror for deflecting an incident light is disclosed, wherein the micro-mirror comprises: a mirror section for reflecting an incident light issued from a laser diode; a hinge section including a fixed section and a movable section each having a flat surface; and a drive section having a bi-morph structure made of two or more of materials having different heat expansion coefficient for deflecting said mirror section to change relative angle to said incident light.
摘要:
A micro-mirror for deflecting an incident light is disclosed, wherein the micro-mirror comprises: a mirror section for reflecting an incident light issued from a laser diode; a hinge section including a fixed section and a movable section each having a flat surface; and a drive section having a bi-morph structure made of two or more of materials having different heat expansion coefficient for deflecting said mirror section to change relative angle to said incident light.
摘要:
A micro-mirror for deflecting an incident light is disclosed, wherein the micro-mirror comprises: a mirror section for reflecting an incident light issued from a laser diode; a hinge section including a fixed section and a movable section each having a flat surface; and a drive section having a bi-morph structure made of two or more of materials having different heat expansion coefficient for deflecting said mirror section to change relative angle to said incident light.
摘要:
To provide a small and lightweight optical switching element with a simple structure capable of fast response, and an optical switching apparatus employing the optical switching element. Optical extraction unit contacts an upper substrate with electrostatic attraction generated between a transparent electrode of the optical extraction unit and a transparent electrode of the upper substrate. In the case that light enters one V-shaped trench of the upper substrate vertically, the light enters the optical extraction unit of the upper substrate and is emitted from a back of the optical extraction unit (a tapered unit). Subsequently, the incident light P1 passes through a lower substrate and is converted into transmission light. With electrostatic attraction generated between a transparent electrode of the lower substrate and a transparent electrode of the optical extraction unit, the optical extraction unit is attracted to a lower substrate side. In this state, the incident light is caused the total reflection at a total reflection face. This total reflection light is emitted from the other V-shaped trench. The incident light can be switched in two ways: the transmission light and the total reflection light.
摘要:
The hinge (13) should preferably be formed to have a higher resistance than ever against the pivoting of the mirror body (12) to effectively prevent the hinge (13) from being damaged. By adopting a suitable one of a variety of production steps as necessary, the hinge (13) can be formed more finely and with a higher precision and thus the micro mirror unit can be produced more easily in a shorter time. To this end, the hinge (13) is formed from a different material, such as SiNx, from the mirror substrate material from which the frame (11) and mirror body (12) are formed.
摘要翻译:优选地,铰链(13)形成为具有比以往更高的抗反射镜主体(12)的枢转的阻力,以有效地防止铰链(13)被损坏。 通过根据需要采用各种生产步骤中的合适的一种,铰链(13)可以更精细地形成并且具有更高的精度,从而可以在更短的时间内更容易地制造微反射镜单元。 为此,铰链(13)由形成框架(11)和反射镜主体(12)的反射镜基板材料由不同的材料(例如SiN x x)形成。
摘要:
The hinge (13) should preferably be formed to have a higher resistance than ever against the pivoting of the mirror body (12) to effectively prevent the hinge (13) from being damaged. By adopting a suitable one of a variety of production steps as necessary, the hinge (13) can be formed more finely and with a higher precision and thus the micro mirror unit can be produced more easily in a shorter time. To this end, the hinge (13) is formed from a different material, such as SiNx, from the mirror substrate material from which the frame (11) and mirror body (12) are formed.
摘要翻译:优选地,铰链(13)形成为具有比以往更高的抗反射镜主体(12)的枢转的阻力,以有效地防止铰链(13)被损坏。 通过根据需要采用各种生产步骤中的合适的一种,铰链(13)可以更精细地形成并且具有更高的精度,从而可以在更短的时间内更容易地制造微反射镜单元。 为此,铰链(13)由形成框架(11)和反射镜主体(12)的反射镜基板材料由不同的材料(例如SiN x x)形成。
摘要:
The hinge (13) should preferably be formed to have a higher resistance than ever against the pivoting of the mirror body (12) to effectively prevent the hinge (13) from being damaged. By adopting a suitable one of a variety of production steps as necessary, the hinge (13) can be formed more finely and with a higher precision and thus the micro mirror unit can be produced more easily in a shorter time. To this end, the hinge (13) is formed from a different material, such as SiNX, from the mirror substrate material from which the frame (11) and mirror body (12) are formed.
摘要翻译:优选地,铰链(13)形成为具有比以往更高的抗反射镜主体(12)的枢转的阻力,以有效地防止铰链(13)被损坏。 通过根据需要采用各种生产步骤中的合适的一种,铰链(13)可以更精细地形成并且具有更高的精度,从而可以在更短的时间内更容易地制造微反射镜单元。 为此,铰链(13)由形成框架(11)和镜体(12)的反射镜基板材料由不同的材料(例如SiN x X)形成。
摘要:
In a micro mirror apparatus pivoting on a hinge part as its axis, a movable part connected to a stationary part through the hinge part enhances exclusively the flexural rigidity of the hinge part without causing any significant change in the torsional rigidity of the hinge part and thus widens servo band. To this end, on at least a part of the hinge part 14, a protrusion 14b protruding in the direction of its thickness is formed. This greatly increases the flexural rigidity of the hinge part 14 and widens the servo band.
摘要:
A heat transport device includes an evaporator, a condenser, and a vapor channel and a plurality of liquid channels that connect the evaporator and the condenser. The evaporator generates a capillary force to circulate working fluid. This structure prevents the performance deterioration and malfunction due to the entry of vapor-phase working fluid into the liquid channels. Since the cross-sectional areas of the liquid channels gradually decrease from the condenser toward the evaporator, the capillary force at the liquid channels can be increased, and vapor-phase working fluid is prevented from entering the liquid channels. Wicks and the portions of the liquid channels adjacent thereto are filled with liquid-phase working fluid even after dryout occurs, stable operation is achieved.
摘要:
A heat transport device includes an evaporator, a condenser, and a vapor channel and a plurality of liquid channels that connect the evaporator and the condenser. The evaporator generates a capillary force to circulate working fluid. This structure prevents the performance deterioration and malfunction due to the entry of vapor-phase working fluid into the liquid channels. Since the cross-sectional areas of the liquid channels gradually decrease from the condenser toward the evaporator, the capillary force at the liquid channels can be increased, and vapor-phase working fluid is prevented from entering the liquid channels. Wicks and the portions of the liquid channels adjacent thereto are filled with liquid-phase working fluid even after dryout occurs, stable operation is achieved.