2K Patentanwälte

An electronic device (ED) includes a backlight module (BL), a light modulating panel (MP), a lens structure (LS) and a display panel (DP). The light modulating panel (MP) has pixels (PX). The light modulating panel (MP) includes a substrate (SB3) and a light modulating panel medium layer (MD2). The lens structure (LS) is disposed on the light modulating panel (MP) and includes lenses (LN), wherein at least one lens (LN) corresponds to at least two pixels (PX). The display panel (DP) is disposed on the lens structure (LS). One of the lenses (LN) has a protruding surface (SA), a first geometric optical distance L1 is included between the protruding surface (SA) and the light modulating panel medium layer (MD2), the one of the lenses (LN) has a focal length LF and a field of view at focal point FOV, wherein 0.5≤L1/LF≤0.8, and 45°≤FOV≤70°.

In a display module (DM), a light source structure (200) is configured to provide light to a display panel (100) and includes a first portion (200a) corresponding to a first region (R1) of the display module (DM), and a light source controller is electrically connected to the light source structure (200) and configured to provide a first signal to the first portion (200a) of the light source structure (200). The first region (R1) has a first brightness curve including a first brightness and a second brightness, the first brightness is a brightness in a direction parallel to a normal direction of the display panel (100), the second brightness is a brightness at an angle with respect to the normal direction that is not equal to 0 degrees, and the second brightness is greater than the first brightness.

A stacked pyrolysis reactor comprises a gas supply unit, a recovery system, a pyrolysis reaction assembly, and a gas collection system. The recovery system is in communication with the gas supply unit and the pyrolysis reaction assembly, and the pyrolysis reaction assembly is in communication with the gas collection system. The pyrolysis reaction assembly comprises a reaction chamber formed by stacked reaction trays. Each reaction tray includes an alignment disc having gas passage apertures, guiding channels, and a collection port, and a lower surface of the alignment disc is provided with protrusions corresponding to the gas passage apertures. Cooperation between the gas passage apertures and the protrusions generates vortex disturbances that increase residence time of reaction gas, thereby improving heat transfer efficiency and gas pyrolysis conversion efficiency.

An electromagnetic door closer system (10) for installing on a door includes an electromagnetic door closer (102), an input power source (104), and an indicating unit (106). The electromagnetic door closer (102) is switchable between a first state and a second state different from the first state. In the first state, the electromagnetic door closer (102) provides power to close the door, and in the second state, the electromagnetic door closer does not provide the power to close the door. The input power source (104) is coupled to the electromagnetic door closer (102) for supplying an input voltage to the electromagnetic door closer (102). The indicating unit (106) is coupled to the input power source (104) for indicating whether the input voltage is within a predetermined voltage range.

A heat harvesting cooling tower includes a fill, a space by the fill, and a heat exchanger. The fill receives a first fluid, configured to reject a first heat from the first fluid to an airflow. The heat exchanger is disposed within the space and receiving the airflow from the fill. The airflow flows through the fill toward the space and flows through the heat exchanger from the space. The heat exchanger is configured to harvest a second heat from the airflow.

An embodiment of the present application provides a system for cooling and heat harvesting, comprising a first organic Rankine cycle (ORC) and a second ORC; and a first chiller, disposed between the first ORC and the second ORC; wherein the first ORC is configured to harvest a first heat from a heat source and generate electricity; and wherein the first chiller provides a first facility fluid to the first ORC; wherein the second ORC is configured to harvest a second heat from the first chiller and generate electricity.

A heat harvesting system includes an organic Rankine cycle (ORC) generator, including an ORC evaporator and an ORC condenser. The ORC condenser provides a facility fluid to a first heat source, and the heat source returns the facility fluid to the ORC evaporator. The facility fluid flows from the ORC condenser through the first heat source to the ORC evaporator, and the facility fluid absorbs a first heat from the first heat source. A temperature of the facility fluid flowing to the ORC condenser is lower than a temperature of the facility fluid flowing from the ORC evaporator.

A backlight module (14) is applied to a vehicle display (10) and includes a substrate (20), a light guide (22) and a light-transmitting buffer (24). The substrate (20) has at least one light emitting element (36). A supporting portion (42) is disposed on a corner (40) of the light guide (22). The light-transmitting buffer (24) is disposed inside a gap between the substrate (20) and the supporting portion (42) and configured to cover the light emitting element (36), so as to prevent the supporting portion (42) from impacting the substrate (20).

A clock signal generator includes an oscillation circuit and a charge moving capacitor. The oscillation circuit is configured to generate a clock signal and comprises a comparator and a resistor-capacitor (RC) circuit, wherein the RC circuit comprises a capacitor. The charge moving capacitor is connected to the RC circuit. A frequency of the clock signal is trimmed by injecting or extracting electric charges associated with the RC circuit via the charge moving capacitor.

An optical element (18) includes a first light entrance surface (N1), a second light entrance surface (N2), a third light entrance surface (N3), a first light exit surface (O1), a second light exit surface (O2), a first reflective surface (R1), a third light exit surface (O3), a second reflective surface (R2) and a third reflective surface (R3). By the relative arrangement between the first light entrance surface (N1), the second light entrance surface (N2), the third light entrance surface (N3), the first light exit surface (O1), the second light exit surface (O2), the first reflective surface (R1), the third light exit surface (O3), the second reflective surface (R2) and the third reflective surface (R3), the optical element (18) can have the characteristics of high light intensity and miniaturization.