摘要:
Apparatuses and assembly methods are provided for a monolithic solar cell panel assembly. The assembly comprises an array of solar cells having front electrical contacts and back electrical contacts, wherein a first set of the solar cells in the array are aligned to be electrically connected in series through a back circuit sheet having an array of back metal contacts connected to corresponding back electrical contacts on the first set of solar cells, and through a front circuit sheet having an array of front metal contacts connected to corresponding front electrical contacts on the first set of solar cells. Electrical connections may be made in a lamination step, in which an encapsulant polymer flows into gaps and an interconnect material connects the circuits to form the monolithic solar cell panel assembly.
摘要:
Embodiments of the invention generally provide methods for forming a multilayer rear surface passivation layer on a solar cell substrate. The method includes forming a silicon oxide sub-layer having a net charge density of less than or equal to 2.1×1011 Coulombs/cm2 on a rear surface of a p-type doped region formed in a substrate comprising semiconductor material, the rear surface opposite a light receiving surface of the substrate and forming a silicon nitride sub-layer on the silicon oxide sub-layer. Embodiments of the invention also include a solar cell device that may be manufactured according methods disclosed herein.
摘要翻译:本发明的实施例通常提供在太阳能电池基板上形成多层后表面钝化层的方法。 该方法包括在形成于包含半导体材料的衬底的p型掺杂区的后表面上形成净电荷密度小于或等于2.1×10 11库仑/ cm 2的氧化硅子层, 所述衬底的光接收表面并在所述氧化硅子层上形成氮化硅子层。 本发明的实施例还包括可以根据本文公开的方法制造的太阳能电池装置。
摘要:
A test circuit for fabrication of transistors for Very Large Scale Integration (“VLSI”) processing and method of use thereof are described. Transistors are formed in an array. A first decoder is coupled to gates of the transistors and configured to selectively pass voltage to the gates. A second decoder is coupled to drain regions of the transistors and configured to selectively pass voltage to the drain regions of the transistors. A third decoder is coupled to source regions of the transistors and configured to selectively pass voltage to the source regions of the transistors. A fourth decoder is coupled to body regions of the transistors and configured to selectively pass voltage to the body regions of the transistors.
摘要:
A cost efficient nonvolatile memory cell may include an inverter, an access gate coupled to the inverter for controlling access to the memory cell, and a control gate. The inverter may include a floating gate at an input of the inverter, the floating gate formed in a first polysilicon layer, and a tunnel window formed in a tunnel oxide area, wherein the tunnel oxide area is covered by at least a portion of the floating gate. The control gate may control charge on the floating gate, and may be formed in a second polysilicon layer, wherein the second polysilicon layer is above the first polysilicon layer.
摘要:
An electronic fuse (“E-fuse”) cell is formed on a semiconductor substrate. The E-fuse cell has a fuse element with a fuse link extending from a first fuse terminal across a thick dielectric structure to a second fuse terminal. The first and second fuse terminals are separated from the semiconductor substrate by a thin dielectric layer.
摘要:
A memory cell with a logic bit has a first one-time-programmable (“OTP”) memory element providing a first OTP memory element output and a second OTP memory element providing a second OTP memory element output. A logic operator coupled to the first OTP memory element output and to the second OTP memory element output and provides a binary memory output of the memory cell. In a particular embodiment, the first OTP memory element is a different type of OTP memory than the second OTP memory element.
摘要:
A nonvolatile EEPROM cell having a double poly arrangement provides stored data without sense amplifiers, thereby reducing power requirements. The EEPROM cell has a floating gate in a first poly layer, and a control gate overlapping the floating gate in a second poly layer. This configuration allows for an area-efficient layout that is easily shrinkable as compared to prior art memory cells. In addition, stacking the control and floating gates results in higher capacitive coupling. The EEPROM cell also includes an access gate, a tunnel capacitor, and at least one inverter. In some embodiments, the EEPROM cell can be advantageously used to configure programmable logic without need for a conloading step.
摘要:
A configuration circuit includes a latch and a dedicated non-volatile memory cell. The non-volatile memory cell is initially programmed or erased. The latch is then set to store a first logic value by coupling the latch to a first voltage supply terminal in response to an activated control signal. When the control signal is de-activated, the latch is de-coupled from the first voltage supply terminal and coupled to the non-volatile memory cell. If the non-volatile memory cell is programmed, the latch is coupled to a second voltage supply terminal, thereby storing a second logic value in the latch. If the non-volatile memory cell is erased, the latch is isolated from the second voltage supply terminal, and the first logic value remains stored in the latch. The latch can also be directly written through one or more access transistors, thereby facilitating testing.
摘要:
A configuration circuit includes a latch and a dedicated non-volatile memory cell. The non-volatile memory cell is initially programmed or erased. The latch is then set to store a first logic value by coupling the latch to a first voltage supply terminal in response to an activated control signal. When the control signal is de-activated, the latch is de-coupled from the first voltage supply terminal and coupled to the non-volatile memory cell. If the non-volatile memory cell is programmed, the latch is coupled to a second voltage supply terminal, thereby storing a second logic value in the latch. If the non-volatile memory cell is erased, the latch is isolated from the second voltage supply terminal, and the first logic value remains stored in the latch. The latch can also be directly written through one or more access transistors, thereby facilitating testing.
摘要:
A non-volatile static random access memory (“SRAM”) cell using variable resistance random access memory (“RAM”) cells is described. A memory tri-cell includes an SRAM cell with a first charge node and a second charge node. A first variable resistance random access memory cell is coupled between the first charge node and a supply voltage bus. A second variable resistance random access memory cell is coupled between the first charge node and a ground bus. A first control gate is coupled between the supply voltage bus and the first variable resistance random access memory cell. A second control gate is coupled between the ground bus and the second variable resistance random access memory cell.